Fear is always corrosive and always impedes performance — there is no beneficial level of fear, even if a bear is chasing you.
The Real Enemy of Performance Is Fear | Dr. Mark McLaughlin
A neurosurgeon who has operated on 1,000+ brains says the biggest mistake high performers make is having high self-esteem — and that real peak performance requires no esteem at all.
The School of Greatness
The Real Enemy of Performance Is Fear | Dr. Mark McLaughlin
A neurosurgeon who has operated on 1,000+ brains says the biggest mistake high performers make is having high self-esteem — and that real peak performance requires no esteem at all.
TL;DR
Neurosurgeon Dr. Mark McLaughlin, author of "Cognitive Dominance," breaks down how 25 years and 8,000+ surgeries shaped his philosophy on fear, performance, and identity [1] — Dr. Mark McLaughlin "Fear always impedes performance — full stop. McLaughlin defines it precisely: the anticipation of a future event that will make you feel so…" 02:09 . Fear, he argues, is not a motivator but a corrosive force that always impedes performance — and the antidote is not courage but love [2] — Dr. Mark McLaughlin "When I realized, fear interferes, when I dismantle fear, I love what I do more, and I'm at my best." 16:01 . He introduces the iRISE protocol for crisis decision-making, the four-quadrant fear framework, and the critical distinction between self-esteem (a destructive roller coaster) and self-identity (your authentic core) [3] — Dr. Mark McLaughlin "Every event in life lands in one of four quadrants: flow (objectively and subjectively positive), all-is-lost (negative both ways), calm be…" 54:00 . For anyone battling anxiety, perfectionism, or high-stakes pressure, the key takeaway is: dismantle fear, and love shows up in its place.
Neurosurgeon Dr. Mark McLaughlin joins Lewis Howes to break down the IRIS protocol and the F.E.A.R. framework he uses to dismantle fear under pressure. Drawing on over 1,000 brain surgeries and 8,000 spine surgeries across 25 years, McLaughlin covers the four fear quadrants, self-esteem versus self-identity, and lessons from Iain McGilchrist, Paulo Coelho, and Joseph Campbell.
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Lewis Howes kicks off the episode with a warm acknowledgment of the listeners who stop him at airports and events to share how the show changed their lives. He frames the School of Greatness as a mission-driven platform aiming to touch 100 million lives weekly, and makes a direct call to action for listeners to hit follow so they never miss a conversation that might arrive exactly when they need it. The brief intro sets an intimate, purposeful tone before the main conversation begins.
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Lewis introduces Dr. Mark McLaughlin as a certified neurosurgeon with over 8,000 brain and spine surgeries across 25 years, and a philosopher by undergraduate training. McLaughlin wastes no time: fear, he declares, is the enemy in every performance domain — not just the operating room. He offers a razor-sharp definition of fear as 'the anticipation of an event that might happen in the future that will make you feel something you don't want to feel.' His core performance equation is equally crisp: performance equals potential minus interference, and fear is a primary source of interference. He also introduces the two dismantling strategies — stopping future-oriented thinking, or becoming unafraid of the feelings that might arise.
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Lewis presses McLaughlin on how surgeons prepare for worst-case scenarios without spiraling into rumination. McLaughlin's answer is rooted in volume: where Anders Ericsson said 10,000 hours makes an expert, neurosurgery requires 50,000 hours of training plus another 50,000 of career practice. He brings out his kerrison rongeur — a bone-biting instrument he estimates closing 2 million times — to make a physical point about focus: every single bite demands total present-moment attention, because a millimeter of inattention can turn bone removal into nerve damage. His rule for West Point cadets crystallizes the principle: 'If you're casual, you create a casualty.'
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Lewis asks how a surgeon refocuses after something goes wrong mid-procedure. McLaughlin introduces the iRISE protocol from his book, grounding it in a vivid story: inserting a scope into a child's brain and encountering profuse bleeding. His first impulse — pull the scope out — would have been catastrophic, trapping blood inside the skull. The counterintuitive right move was to keep the scope in place. From there: Identify what's happening, Reject the first self-preservation impulse, Inventory alternative resources and approaches, Stabilize the situation, and re-Evaluate further options. The protocol is designed to slow the reflexive brain and create space for deliberate choice.
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Lewis asks which is harder — brain or spine surgery. McLaughlin's answer is nuanced: expertise is not universal, and neurosurgeons develop niches over decades, referring out anything outside that niche. His own specialty is trigeminal neuralgia — severe stabbing facial pain caused by a blood vessel pressing against a nerve as it exits the brain. The fix is elegant but terrifying in description: drill a hole in the back of the skull about the size of a 50-cent piece, ease between the skull and brain surface, locate the nerve, free the offending vessel, and place padding between them. McLaughlin holds up a physical example of the drill template to illustrate the scale of the opening.
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Lewis asks what philosophy and neurosurgery together taught McLaughlin about life. The answer converges on a single insight: fear is the universal enemy of performance, not just in surgery but in parenting, business, and every other domain. McLaughlin illustrates this with perhaps the most dramatic story of the episode — arriving at the hospital after a long week, scheduled for a surgery on a patient with a tricky tumor near a critical vein, only to receive a devastating call: his father had cancer with a poor prognosis. He nearly cancelled the surgery. Walking to tell the patient, he saw the man's wife and three daughters. A Kipling poem — 'If you can meet with triumph and disaster and treat those two imposters just the same' — and the question 'What would my father want me to do?' shifted everything. He dedicated the operation to his father and went in. His coach later corrected his self-congratulation: 'You didn't get courageous. You reminded yourself of who you are. You began to love.' [1] — Dr. Mark McLaughlin "Minutes before a complex brain surgery, McLaughlin got a call that his father had cancer with a poor prognosis. He almost cancelled. What c…" 13:13 [2] — Dr. Mark McLaughlin "My dad needs me, but this guy needs me now. What would my father want me to do?" 14:15
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Lewis pushes on how a surgeon eliminates the worry of undesirable outcomes. McLaughlin's framework is precise: you cannot control the thoughts that arise — the brain is a constant ticker-tape of thought generation — but you can be in charge of them. Thoughts generate feelings; feelings generate actions. When the anxious voice surfaces before an operation, McLaughlin responds: 'You are trained, you are enough. Don't think about the outcome. The outcome doesn't define you.' He illustrates the cost of outcome-based identity with an early career miracle: a pool-diving accident victim with no movement in his arms or legs walked out of the hospital just two weeks after spinal relocation surgery — a one-in-a-thousand recovery. The temptation to define himself by that triumph planted the seed for the next chapter's harder lesson. [1] — Dr. Mark McLaughlin "You can't control your thoughts. You can be in charge of them. So I'm in charge of my thoughts, and my thoughts generate my feelings, and m…" 01:07
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The Anthony story is the emotional center of the episode. A month after his pool-diving miracle, McLaughlin operated on a young boy with a brain tumor. The surgery was technically flawless, but the outcome was devastating — severe neurological complications. McLaughlin spent the next 16 years convinced he had done something wrong: operated too slowly, missed warning signs, caused the damage. He quit pediatric neurosurgery. He moved towns. Then, while writing his book, he saw a picture of Anthony on his wall and, on impulse, searched Facebook — finding the family's pizza parlor and, scrolling down, a twenty-something man in a wheelchair with his parents. Anthony was still alive. McLaughlin visited, had dinner with the family, and delivered a confession he'd carried for years: 'I wish I could have brought your boy back.' The parents leaped over the table to hug him. 'What are you talking about? You saved our boy.' His editor's observation cut to the core: the quadriplegic who walked was 'luck,' and the child with a bad outcome was 'your fault' — an impossible double standard. [1] — Dr. Mark McLaughlin "McLaughlin quit pediatric neurosurgery and moved towns to escape guilt over a young patient's bad outcome. Sixteen years later he discovere…" 19:03
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Lewis asks why high achievers still suffer from inadequacy. McLaughlin's answer is provocative: the culprit is self-esteem itself. Not low self-esteem — all self-esteem, including high self-esteem, because esteem is comparative and judgmental by nature. You're always above or below someone on the esteem scale, and that constant roller coaster destabilizes performance. The alternative is self-identity: losing the pretend masks, saying 'this is me, here I am,' and operating from that fixed authentic core. He recommends a practical exercise — writing down who you are and who you refuse to be, then living it one moment at a time — and shares that he maintains a large cardboard chart at the back of his office listing his values and their opposites. He also calls out 'I should have known better' as 'guilt masquerading as self-help,' and cites Ryan Holiday's line that mastery is a fluid, never-ending process. [1] — Dr. Mark McLaughlin "High self-esteem is just as dangerous as low self-esteem — both are forms of judgment that destabilize performance. The best performers con…" 23:02 [2] — Dr. Mark McLaughlin "I don't want to have high self-esteem. I don't want to have low self-esteem. I want no esteem. Esteem is a roller coaster that I don't want…" 23:15
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Lewis asks when McLaughlin learned to stop letting past trauma rob him of present performance. The answer is acceptance — and the vehicle is expression. McLaughlin introduces psychologist Jeffrey Jay's concept of 'terrible knowledge': those shattering events that force us to see how capricious and harsh the world truly is. Everyone carries some terrible knowledge; it's not optional. The choice is what you do with it. You can let it puppet you from behind, or you can transform it into useful knowledge by sharing it with others who need it. The moment you give it away, it no longer uses you — you use it. Transformation, McLaughlin says, is always a change in perspective: 'The world's exactly the same, but you are totally different.' The Anthony story is his evidence: sharing it with his editor and the family turned the worst case of his career into the best. [1] — Dr. Mark McLaughlin "If I hadn't shared my story of Anthony with his parents and with my editor, the worst case in my career wouldn't have turned out to be the …" 29:27
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Lewis asks what studying the mind versus the brain has taught McLaughlin. The answer centers on language. McLaughlin explains that our word choices do not merely reflect our thinking — they create our reality, a mechanism backed by neuroplasticity and the brain's ability to rewire based on what we repeatedly think and say. He shares specific substitutions: 'worry' became 'prudent,' 'hard' became 'challenging,' 'lucky' became 'grateful.' He invokes Muhammad Ali as a practitioner of affirmations that become beliefs that become reality. He also challenges the parental maxim 'if you start something, finish it' — not everything you start should be finished, and some things should be stopped immediately. The brain, he argues, is a ticker-tape thought generator: not all thoughts are facts, and curating them is a skill. [1] — Dr. Mark McLaughlin "The words you choose don't just reflect your thinking — they create it. McLaughlin stopped saying he 'worried' about operations and started…" 30:55
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Lewis asks how much the brain influences the mind and vice versa. McLaughlin's answer: the brain has machinery to do whatever the mind asks. That machinery includes habit formation, emotional experience, and unconscious threat detection — including olfactory channels for picking up the pheromones of a threatening individual before conscious awareness kicks in. The limbic system (amygdala, hippocampus) triggers the neuroadrenergic fight-flight-freeze cascade. He then offers the Einstein curveball: the physicist's brain was smaller than average, suggesting that the 100 trillion synaptic connections (against 90 billion neurons) are the real intelligence substrate — and can be grown through deliberate learning. The mind, in short, can generate brain growth. Lewis wonders aloud whether any brain surgeon has ever scanned their own brain every five years to track development. McLaughlin has not. [1] — Dr. Mark McLaughlin "90 billion neurons, 100 trillion connections: The human brain contains approximately 90 billion neurons and 100 trillion connections betwee…" 40:30 [2] — Dr. Mark McLaughlin "Einstein's brain was smaller than average: Einstein's brain was actually smaller than average, suggesting that intelligence is driven by th…" 39:58
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McLaughlin shares one of the most gripping stories in the episode: a man presented with confusion and a small brain cyst visible on a two-day-old scan, obstructing fluid pathways. McLaughlin took him to the OR, brought in the microscope, retracted the brain tissue — and found no cyst. His first fear response kicked in: am I on the right patient? The right side? He called his senior partner; unavailable. So McLaughlin did something he later learned Sanjay Gupta also uses: he methodically narrated himself back to the beginning, removing the retractors, restarting from the scalp layer by layer with verbal check-ins. On reinsertion, he spotted a small wisp of white in the upper left of the microscope field. The cyst had moved — it was on a stalk, like a cherry on a stem, and smaller than the scan had suggested. Thirty minutes later, it was out and the surgery was closed. The surgeon who drove home that night was different from the one who drove in. [1] — Dr. Mark McLaughlin "McLaughlin opened a patient's skull only to find the cyst he was looking for had vanished. Four years into his career, alone, no senior par…" 42:48
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Lewis asks what someone can do to optimize their brain through thoughts and actions. McLaughlin's answer begins with subtraction: stop insulting the brain. Alcohol, tobacco, uncontrolled blood pressure, poor oral hygiene, dietary neglect, and contact sports with head strikes are all active insults to the nervous system. Then the additions: regular exercise (which improves memory consolidation and learning), helmets for skiing and cycling, and the deliberate curation of language and habits to move toward goals rather than away from fear. He shares a personal example of breaking his post-emergency-surgery Cheetos habit — two large bags at 2 or 3am, justified as a reward — and replacing it with a glass of water and driving home. Epictetus's line anchors the habit section: habits must first be weakened before they can be destroyed. [1] — Dr. Mark McLaughlin "Before you optimize, stop the damage. Alcohol, tobacco, high blood pressure, poor oral hygiene, head strikes in sports — these are active i…" 48:25
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Lewis raises one of the episode's sharpest tensions: McLaughlin has been arguing against judgment, but Einstein said the world is destroyed not by evil people but by those who watch without acting. How do you take action without judging? McLaughlin's answer is elegant: give people the benefit of the doubt (nobody thinks they're doing wrong), show them the right path without condescension, and hold them accountable for harm without diminishing their worth. Marcus Aurelius is invoked: even if someone despises you, be kind and show them where they've gone wrong, not to look good, but because you're all part of the same universe. McLaughlin also notes that 16 years of becoming less judgmental of his patients made him a measurably better leader — because judgmentalness is really about 'what would other people think,' which loops back directly into performance anxiety. [1] — Dr. Mark McLaughlin "Being judgmental of others is a mirror: it means you're judgmental of yourself too, and that self-scrutiny bleeds into your performance. Ju…" 51:00
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McLaughlin unveils his four-quadrant fear framework, which he calls the F.E.A.R. (Pheres) map. Life events — 'pheres' — land on an XY axis: the x-axis is objective/material (positive = tool, negative = obstacle) and the y-axis is subjective/purposive (positive = aligned with your goal, negative = misaligned). This generates four quadrants: flow (both positive — you're in the zone), calm before the storm (materially good but subjectively troubled — a toxic new boss), all-is-lost (both negative — a cancer diagnosis that stops your life), and birthing a new skillset (materially negative but subjectively freeing — losing a job to write your book). He illustrates each with a surgical or life story. The heroic journey, he notes, is constantly cycling through these quadrants — and the goal is to move through them faster each time. The payoff is profound: when fear is fully dismantled, what arrives is not courage but love. He cites Medal of Honor recipients who charge machine gun nests not for freedom but for their friends. That's the ultimate performance state. [1] — Dr. Mark McLaughlin "Every event in life lands in one of four quadrants: flow (objectively and subjectively positive), all-is-lost (negative both ways), calm be…" 54:00 [2] — Dr. Mark McLaughlin "When a Medal of Honor recipient runs a machine gun nest, they don't cite freedom or ideology — they say 'he was killing my friends.' That's…" 58:43
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Lewis asks whether skills are built through repetition or pressure. McLaughlin refines his view: pressure is problematic because it's essentially 'what will other people think' in disguise, and he now believes deliberate rehearsal in conditions that simulate the real environment is more productive. He cites Princeton's wrestling program, where coaches pump crowd noise during practice to acclimate wrestlers to competitive environments. Then Lewis raises the surgical taboo: operating on friends and family. McLaughlin has done it — roughly 10 to 15 friends — after his coach pointed out a simple moral logic: if you care most about someone and can do the operation as well as anyone, aren't you morally obligated to offer? The conventional wisdom — what if something goes wrong? — is turned on its head: who would fight hardest when it does? The person who loves them. McLaughlin integrates the personal emotion rather than compartmentalizing it, naming it in the OR rather than suppressing it. [1] — Dr. Mark McLaughlin "Every surgeon is taught never to operate on friends or family. McLaughlin has broken that rule with 10–15 friends. His logic: who cares mor…" 1:09:22
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Lewis asks for the one thing listeners can do differently this week. McLaughlin's answer: recognize that fear is ubiquitous and disguised. Anxiety is fear. Discomfort is a low-level fear. When you feel it, pick it apart — ask what specifically you're afraid of, identify whether you're projecting into the future, and name whether the feared feeling is actually happening right now. He illustrates with his limping dog: he catches himself fearing her eventual death, then reminds himself that day is not today. When it arrives, he'll be sad — and nobody has ever died of sadness. The feeling will pass through. He invokes Steve Pressfield's 'resistance' from 'The War of Art' as a synonym for fear and closes with his strongest line: 'Fear is the most corrosive substance on earth.' What remains as the one thing he hasn't mastered: leadership, which demands accepting responsibility — not fault, but causation — for everything in his sphere.
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Lewis provides a full rundown of how listeners can engage further with McLaughlin's work: 'Cognitive Dominance: A Brain Surgeon's Quest to Outthink Fear' is the flagship book. McLaughlin is active on Instagram, LinkedIn, and X under the handle @mmcLaughlinMD, and his website (MarkMcLaughlinMD.com) hosts a cognitive dominance questionnaire and a monthly newsletter. Lewis also highlights McLaughlin's nonprofit, the Trenton Youth Wrestling and Learning Center, which provides free wrestling instruction and mentoring to underserved boys and girls in grades 3 through 8 — a mission that reflects McLaughlin's belief in service as the antidote to fear.
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Lewis closes with the School of Greatness's signature 'three truths' hypothetical: if all your work had to disappear on your last day, what three lessons would you leave behind? McLaughlin's three truths form a tight philosophical arc: gratitude for the past (if you like where you are, everything in your life led you here), acceptance of the present (it is what it is — it's not what it's not, and it's perfect as it is), and responsibility for the future (not blame or fault, but you are the cause, the creator, and the source — stop denying responsibility if you want to be a better leader and less frightened person). His definition of greatness is characteristically spare and human: 'One authentic human connection and contribution at a time.' Lewis closes the episode with the show's standard affirmation, urging listeners to share, review, and remember they are loved, worthy, and matter. [1] — Dr. Mark McLaughlin "Gratitude for the past: everything led you here, so be grateful for it. Acceptance of the present: it is what it is. Responsibility for the…" 1:18:40
- iRISE protocol
- Dr. McLaughlin's crisis decision-making framework: Identify the problem, Reject the first (self-preservation) impulse, Inventory alternatives, Stabilize the situation, and re-Evaluate next steps.
- Kerrison rongeur
- A surgical instrument used in neurosurgery to bite away bone spurs, creating space to decompress nerves; McLaughlin estimates he has closed it approximately 2 million times in his career.
- Trigeminal neuralgia
- A chronic pain condition characterized by severe stabbing facial pain caused by a blood vessel pressing against the trigeminal nerve as it exits the brain.
- Microvascular decompression
- A neurosurgical procedure that treats trigeminal neuralgia by accessing the back of the skull, moving a compressing blood vessel away from the affected nerve, and placing padding between them.
- Neuroplasticity
- The brain's ability to reorganize itself by forming new neural connections throughout life in response to learning, experience, or injury.
- Limbic system
- A set of brain structures — including the amygdala and hippocampus — that regulate emotion, memory, and the body's threat-detection alarm system.
- Terrible knowledge
- A term coined by psychologist Jeffrey Jay describing horrific lived experiences that force a person to confront the world's capriciousness; McLaughlin argues these must be shared with others to be transformed into useful wisdom.
- Pheres
- McLaughlin's term (spelled P-H-E-R-E-S) for unexpected life events that act either as obstacles or tools on the path toward a goal, forming the basis of his four-quadrant fear framework.
- Competere
- The Latin root of 'competition,' meaning 'to bring out the best in each other' — a non-zero-sum framing McLaughlin uses to reframe competitive performance.
- Eloquent brain areas
- Regions of the brain responsible for critical functions such as speech, movement, or sensation, where surgical cutting would cause a noticeable neurological deficit.
- Craniotomy
- A surgical procedure in which a portion of the skull is temporarily removed to access the brain, then replaced after the operation is complete.
- Neuroadrenergic
- Relating to nerve-driven adrenaline responses; used here to describe the chemical cascade (fight, flight, or freeze) triggered by the brain's threat-detection system.
- Personal legend
- A concept from Paulo Coelho's 'The Alchemist' referring to one's unique life purpose or calling that, when pursued wholeheartedly, draws the universe into alignment with one's success.
- Capricious
- Given to sudden and unpredictable changes; McLaughlin uses it to describe the arbitrary harshness of the world when terrible knowledge strikes without warning.
- Judgmentalness
- McLaughlin's term for a habitual evaluative stance toward others (and oneself) that diminishes their worth — distinct from practical judgment (e.g., don't cross a busy street), which he considers useful.
- Black swan
- An unexpected, high-impact event that falls outside the range of normal expectations; McLaughlin uses the term for surgical crises that demand immediate, non-standard crisis management.
- Self-esteem vs. self-identity
- McLaughlin distinguishes self-esteem (a comparative, judgmental appraisal of one's worth relative to others) from self-identity (an authentic, non-comparative acceptance of who one is at core).
Chapter 2 · 00:47
Meet Dr. Mark McLaughlin: Fear, Surgery, and the Enemy of Performance
Lewis introduces Dr. Mark McLaughlin as a certified neurosurgeon with over 8,000 brain and spine surgeries across 25 years, and a philosopher by undergraduate training. McLaughlin wastes no time: fear, he declares, is the enemy in every performance domain — not just the operating room. He offers a razor-sharp definition of fear as 'the anticipation of an event that might happen in the future that will make you feel something you don't want to feel.' His core performance equation is equally crisp: performance equals potential minus interference, and fear is a primary source of interference. He also introduces the two dismantling strategies — stopping future-oriented thinking, or becoming unafraid of the feelings that might arise.
Claims made here
It takes 50,000 hours to become a neurosurgeon, not the 10,000 hours Ericsson's deliberate practice rule suggests.
Fear always impedes performance — full stop. McLaughlin defines it precisely: the anticipation of a future event that will make you feel something you don't want to feel. Once you see it that way, you can dismantle it rather than manage it.
McLaughlin argues that fear — the anticipation of an uncomfortable future feeling — always impedes performance, contradicting the common wisdom that some fear is beneficial.
McLaughlin's core formula: performance equals your potential minus interference — and fear, as a form of interference through discursive and future-oriented thinking, always reduces output.
Dr. McLaughlin estimates he has accumulated 50,000 hours of training plus 50,000 hours of career experience — double the 10,000-hour rule — before feeling truly mastered in his craft.
Chapter 3 · 04:25
Mastery Under Pressure: 10,000 Hours vs. 100,000 Hours
Lewis presses McLaughlin on how surgeons prepare for worst-case scenarios without spiraling into rumination. McLaughlin's answer is rooted in volume: where Anders Ericsson said 10,000 hours makes an expert, neurosurgery requires 50,000 hours of training plus another 50,000 of career practice. He brings out his kerrison rongeur — a bone-biting instrument he estimates closing 2 million times — to make a physical point about focus: every single bite demands total present-moment attention, because a millimeter of inattention can turn bone removal into nerve damage. His rule for West Point cadets crystallizes the principle: 'If you're casual, you create a casualty.'
McLaughlin has closed his kerrison rongeur bone-biting instrument an estimated 2 million times, requiring total focus on every single bite to avoid damaging a nerve.
Chapter 4 · 06:55
The iRISE Protocol: Managing Black Swans in the OR
Lewis asks how a surgeon refocuses after something goes wrong mid-procedure. McLaughlin introduces the iRISE protocol from his book, grounding it in a vivid story: inserting a scope into a child's brain and encountering profuse bleeding. His first impulse — pull the scope out — would have been catastrophic, trapping blood inside the skull. The counterintuitive right move was to keep the scope in place. From there: Identify what's happening, Reject the first self-preservation impulse, Inventory alternative resources and approaches, Stabilize the situation, and re-Evaluate further options. The protocol is designed to slow the reflexive brain and create space for deliberate choice.
When everything goes wrong mid-surgery, the worst thing you can do is what feels natural. McLaughlin's iRISE protocol — Identify, Reject first impulse, Inventory alternatives, Stabilize, re-Evaluate — is a replicable framework for any high-stakes crisis.
The iRISE protocol — Identify, Reject first impulse, Inventory alternatives, Stabilize and re-Evaluate — is McLaughlin's systematic framework for managing black swan moments in surgery and life.
Chapter 5 · 10:20
Brain Surgery vs. Spine Surgery: Specialty, Trigeminal Neuralgia, and Going Inside the Skull
Lewis asks which is harder — brain or spine surgery. McLaughlin's answer is nuanced: expertise is not universal, and neurosurgeons develop niches over decades, referring out anything outside that niche. His own specialty is trigeminal neuralgia — severe stabbing facial pain caused by a blood vessel pressing against a nerve as it exits the brain. The fix is elegant but terrifying in description: drill a hole in the back of the skull about the size of a 50-cent piece, ease between the skull and brain surface, locate the nerve, free the offending vessel, and place padding between them. McLaughlin holds up a physical example of the drill template to illustrate the scale of the opening.
Minutes before a complex brain surgery, McLaughlin got a call that his father had cancer with a poor prognosis. He almost cancelled. What changed his mind was a Kipling poem, his patient's three daughters, and the question: what would my father want me to do?
Chapter 6 · 13:15
Philosophy Meets the OR: What 25 Years of Surgery Taught About Fear
Lewis asks what philosophy and neurosurgery together taught McLaughlin about life. The answer converges on a single insight: fear is the universal enemy of performance, not just in surgery but in parenting, business, and every other domain. McLaughlin illustrates this with perhaps the most dramatic story of the episode — arriving at the hospital after a long week, scheduled for a surgery on a patient with a tricky tumor near a critical vein, only to receive a devastating call: his father had cancer with a poor prognosis. He nearly cancelled the surgery. Walking to tell the patient, he saw the man's wife and three daughters. A Kipling poem — 'If you can meet with triumph and disaster and treat those two imposters just the same' — and the question 'What would my father want me to do?' shifted everything. He dedicated the operation to his father and went in. His coach later corrected his self-congratulation: 'You didn't get courageous. You reminded yourself of who you are. You began to love.' [1] — Dr. Mark McLaughlin "Minutes before a complex brain surgery, McLaughlin got a call that his father had cancer with a poor prognosis. He almost cancelled. What c…" 13:13 [2] — Dr. Mark McLaughlin "My dad needs me, but this guy needs me now. What would my father want me to do?" 14:15
Chapter 7 · 16:15
You Can't Control Thoughts — But You Can Be In Charge of Them
Lewis pushes on how a surgeon eliminates the worry of undesirable outcomes. McLaughlin's framework is precise: you cannot control the thoughts that arise — the brain is a constant ticker-tape of thought generation — but you can be in charge of them. Thoughts generate feelings; feelings generate actions. When the anxious voice surfaces before an operation, McLaughlin responds: 'You are trained, you are enough. Don't think about the outcome. The outcome doesn't define you.' He illustrates the cost of outcome-based identity with an early career miracle: a pool-diving accident victim with no movement in his arms or legs walked out of the hospital just two weeks after spinal relocation surgery — a one-in-a-thousand recovery. The temptation to define himself by that triumph planted the seed for the next chapter's harder lesson. [1] — Dr. Mark McLaughlin "You can't control your thoughts. You can be in charge of them. So I'm in charge of my thoughts, and my thoughts generate my feelings, and m…" 01:07
A patient who broke his neck diving into a pool and had no movement in arms or legs walked out of the hospital just two weeks after McLaughlin relocated his dislocated spine.
Chapter 8 · 19:03
Anthony: The Worst Case, the 16 Years of Guilt, and the Revelation
The Anthony story is the emotional center of the episode. A month after his pool-diving miracle, McLaughlin operated on a young boy with a brain tumor. The surgery was technically flawless, but the outcome was devastating — severe neurological complications. McLaughlin spent the next 16 years convinced he had done something wrong: operated too slowly, missed warning signs, caused the damage. He quit pediatric neurosurgery. He moved towns. Then, while writing his book, he saw a picture of Anthony on his wall and, on impulse, searched Facebook — finding the family's pizza parlor and, scrolling down, a twenty-something man in a wheelchair with his parents. Anthony was still alive. McLaughlin visited, had dinner with the family, and delivered a confession he'd carried for years: 'I wish I could have brought your boy back.' The parents leaped over the table to hug him. 'What are you talking about? You saved our boy.' His editor's observation cut to the core: the quadriplegic who walked was 'luck,' and the child with a bad outcome was 'your fault' — an impossible double standard. [1] — Dr. Mark McLaughlin "McLaughlin quit pediatric neurosurgery and moved towns to escape guilt over a young patient's bad outcome. Sixteen years later he discovere…" 19:03
McLaughlin quit pediatric neurosurgery and moved towns to escape guilt over a young patient's bad outcome. Sixteen years later he discovered Anthony was still alive, still part of his family, and his parents considered McLaughlin their hero. The story was never what he thought it was.
McLaughlin carried guilt for 16 years over a pediatric patient's bad outcome, even quitting pediatric surgery and moving towns, before discovering the boy was still alive and his family was grateful.
Chapter 9 · 23:02
Self-Esteem Is a Disease: The Case for Self-Identity
Lewis asks why high achievers still suffer from inadequacy. McLaughlin's answer is provocative: the culprit is self-esteem itself. Not low self-esteem — all self-esteem, including high self-esteem, because esteem is comparative and judgmental by nature. You're always above or below someone on the esteem scale, and that constant roller coaster destabilizes performance. The alternative is self-identity: losing the pretend masks, saying 'this is me, here I am,' and operating from that fixed authentic core. He recommends a practical exercise — writing down who you are and who you refuse to be, then living it one moment at a time — and shares that he maintains a large cardboard chart at the back of his office listing his values and their opposites. He also calls out 'I should have known better' as 'guilt masquerading as self-help,' and cites Ryan Holiday's line that mastery is a fluid, never-ending process. [1] — Dr. Mark McLaughlin "High self-esteem is just as dangerous as low self-esteem — both are forms of judgment that destabilize performance. The best performers con…" 23:02 [2] — Dr. Mark McLaughlin "I don't want to have high self-esteem. I don't want to have low self-esteem. I want no esteem. Esteem is a roller coaster that I don't want…" 23:15
Claims made here
The concept of 'terrible knowledge' was described by psychologist Jeffrey Jay in Chicago to define horrific experiences that force people to confront the world's capriciousness.
High self-esteem is just as dangerous as low self-esteem — both are forms of judgment that destabilize performance. The best performers connect with authentic self-identity instead: 'This is me, here I am.' That's the stable ground for consistent excellence.
McLaughlin says the biggest disease among high performers is self-esteem — neither high nor low esteem is desirable; elite performers operate with no esteem, connecting to identity instead.
Chapter 10 · 27:00
Terrible Knowledge, Acceptance, and the Healing Power of Self-Expression
Lewis asks when McLaughlin learned to stop letting past trauma rob him of present performance. The answer is acceptance — and the vehicle is expression. McLaughlin introduces psychologist Jeffrey Jay's concept of 'terrible knowledge': those shattering events that force us to see how capricious and harsh the world truly is. Everyone carries some terrible knowledge; it's not optional. The choice is what you do with it. You can let it puppet you from behind, or you can transform it into useful knowledge by sharing it with others who need it. The moment you give it away, it no longer uses you — you use it. Transformation, McLaughlin says, is always a change in perspective: 'The world's exactly the same, but you are totally different.' The Anthony story is his evidence: sharing it with his editor and the family turned the worst case of his career into the best. [1] — Dr. Mark McLaughlin "If I hadn't shared my story of Anthony with his parents and with my editor, the worst case in my career wouldn't have turned out to be the …" 29:27
Chapter 11 · 30:55
Language Creates Reality: From 'Worry' to 'Prudent'
Lewis asks what studying the mind versus the brain has taught McLaughlin. The answer centers on language. McLaughlin explains that our word choices do not merely reflect our thinking — they create our reality, a mechanism backed by neuroplasticity and the brain's ability to rewire based on what we repeatedly think and say. He shares specific substitutions: 'worry' became 'prudent,' 'hard' became 'challenging,' 'lucky' became 'grateful.' He invokes Muhammad Ali as a practitioner of affirmations that become beliefs that become reality. He also challenges the parental maxim 'if you start something, finish it' — not everything you start should be finished, and some things should be stopped immediately. The brain, he argues, is a ticker-tape thought generator: not all thoughts are facts, and curating them is a skill. [1] — Dr. Mark McLaughlin "The words you choose don't just reflect your thinking — they create it. McLaughlin stopped saying he 'worried' about operations and started…" 30:55
Claims made here
The Latin root of 'competition' (competere) means 'to bring out the best in each other' — making competition inherently a non-zero-sum concept.
The words you choose don't just reflect your thinking — they create it. McLaughlin stopped saying he 'worried' about operations and started saying he was being 'prudent.' He stopped calling things 'hard' and called them 'challenging.' Neuroplasticity makes word choice a genuine performance lever.
Chapter 12 · 36:05
The Brain's Machinery: Neurons, Connections, and the Smell of Danger
Lewis asks how much the brain influences the mind and vice versa. McLaughlin's answer: the brain has machinery to do whatever the mind asks. That machinery includes habit formation, emotional experience, and unconscious threat detection — including olfactory channels for picking up the pheromones of a threatening individual before conscious awareness kicks in. The limbic system (amygdala, hippocampus) triggers the neuroadrenergic fight-flight-freeze cascade. He then offers the Einstein curveball: the physicist's brain was smaller than average, suggesting that the 100 trillion synaptic connections (against 90 billion neurons) are the real intelligence substrate — and can be grown through deliberate learning. The mind, in short, can generate brain growth. Lewis wonders aloud whether any brain surgeon has ever scanned their own brain every five years to track development. McLaughlin has not. [1] — Dr. Mark McLaughlin "90 billion neurons, 100 trillion connections: The human brain contains approximately 90 billion neurons and 100 trillion connections betwee…" 40:30 [2] — Dr. Mark McLaughlin "Einstein's brain was smaller than average: Einstein's brain was actually smaller than average, suggesting that intelligence is driven by th…" 39:58
Claims made here
Humans can physically smell danger through pheromones released by threatening individuals nearby, via the limbic system, without conscious awareness.
Learning new skills creates new proteins within the brain and alters how neurotransmitters function, demonstrating that the mind can generate brain growth.
Einstein's brain was smaller than average, suggesting that neural connections, not brain size, drive intelligence.
The human brain has approximately 90 billion neurons and 100 trillion synaptic connections, and those connections can increase through learning.
The human brain has 90 billion neurons but 100 trillion synaptic connections — and you can increase those connections through learning. Even Einstein's brain was smaller than average; it was the connections that made him exceptional. Brain size is irrelevant; connectivity is everything.
Einstein's brain was actually smaller than average, suggesting that intelligence is driven by the density and number of neural connections rather than raw brain size.
The human brain contains approximately 90 billion neurons and 100 trillion connections between them — and those connections can be increased through learning and new skills.
Chapter 13 · 42:48
The Missing Cyst: A Black Swan Moment 4 Years Into Practice
McLaughlin shares one of the most gripping stories in the episode: a man presented with confusion and a small brain cyst visible on a two-day-old scan, obstructing fluid pathways. McLaughlin took him to the OR, brought in the microscope, retracted the brain tissue — and found no cyst. His first fear response kicked in: am I on the right patient? The right side? He called his senior partner; unavailable. So McLaughlin did something he later learned Sanjay Gupta also uses: he methodically narrated himself back to the beginning, removing the retractors, restarting from the scalp layer by layer with verbal check-ins. On reinsertion, he spotted a small wisp of white in the upper left of the microscope field. The cyst had moved — it was on a stalk, like a cherry on a stem, and smaller than the scan had suggested. Thirty minutes later, it was out and the surgery was closed. The surgeon who drove home that night was different from the one who drove in. [1] — Dr. Mark McLaughlin "McLaughlin opened a patient's skull only to find the cyst he was looking for had vanished. Four years into his career, alone, no senior par…" 42:48
McLaughlin opened a patient's skull only to find the cyst he was looking for had vanished. Four years into his career, alone, no senior partner available. He methodically started over from the scalp — and found the cyst hiding in the upper left field of his microscope. The surgeon who left the OR that day was permanently changed.
Chapter 14 · 46:50
Brain Optimization: How to Stop Insulting Your Brain
Lewis asks what someone can do to optimize their brain through thoughts and actions. McLaughlin's answer begins with subtraction: stop insulting the brain. Alcohol, tobacco, uncontrolled blood pressure, poor oral hygiene, dietary neglect, and contact sports with head strikes are all active insults to the nervous system. Then the additions: regular exercise (which improves memory consolidation and learning), helmets for skiing and cycling, and the deliberate curation of language and habits to move toward goals rather than away from fear. He shares a personal example of breaking his post-emergency-surgery Cheetos habit — two large bags at 2 or 3am, justified as a reward — and replacing it with a glass of water and driving home. Epictetus's line anchors the habit section: habits must first be weakened before they can be destroyed. [1] — Dr. Mark McLaughlin "Before you optimize, stop the damage. Alcohol, tobacco, high blood pressure, poor oral hygiene, head strikes in sports — these are active i…" 48:25
Claims made here
If a brain cyst is benign and can be completely removed surgically, the vast majority of patients achieve 100% recovery.
Exercise improves learning and memory retention — it helps you learn and remember what you study.
Becoming less judgmental of patients over 16 years made McLaughlin a more effective leader and surgeon.
If a brain cyst is benign and can be completely removed, the vast majority of patients make a full 100% recovery, according to McLaughlin's clinical experience.
Before you optimize, stop the damage. Alcohol, tobacco, high blood pressure, poor oral hygiene, head strikes in sports — these are active insults to the brain. Add exercise, diet, helmets, and curated language and you have the foundation of genuine brain health.
Chapter 15 · 51:00
Judgmentalness, Leadership, and the Einstein Quote
Lewis raises one of the episode's sharpest tensions: McLaughlin has been arguing against judgment, but Einstein said the world is destroyed not by evil people but by those who watch without acting. How do you take action without judging? McLaughlin's answer is elegant: give people the benefit of the doubt (nobody thinks they're doing wrong), show them the right path without condescension, and hold them accountable for harm without diminishing their worth. Marcus Aurelius is invoked: even if someone despises you, be kind and show them where they've gone wrong, not to look good, but because you're all part of the same universe. McLaughlin also notes that 16 years of becoming less judgmental of his patients made him a measurably better leader — because judgmentalness is really about 'what would other people think,' which loops back directly into performance anxiety. [1] — Dr. Mark McLaughlin "Being judgmental of others is a mirror: it means you're judgmental of yourself too, and that self-scrutiny bleeds into your performance. Ju…" 51:00
Claims made here
Judgmentalness of others reflects self-judgment and will interfere with personal performance.
Being judgmental of others is a mirror: it means you're judgmental of yourself too, and that self-scrutiny bleeds into your performance. Judgment (red light, don't cross) is useful; judgmentalness (diminishing someone's worth) is not, and it will cost you.
Chapter 16 · 54:00
The Four Fear Quadrants: A Cartesian Map of Every Life Event
McLaughlin unveils his four-quadrant fear framework, which he calls the F.E.A.R. (Pheres) map. Life events — 'pheres' — land on an XY axis: the x-axis is objective/material (positive = tool, negative = obstacle) and the y-axis is subjective/purposive (positive = aligned with your goal, negative = misaligned). This generates four quadrants: flow (both positive — you're in the zone), calm before the storm (materially good but subjectively troubled — a toxic new boss), all-is-lost (both negative — a cancer diagnosis that stops your life), and birthing a new skillset (materially negative but subjectively freeing — losing a job to write your book). He illustrates each with a surgical or life story. The heroic journey, he notes, is constantly cycling through these quadrants — and the goal is to move through them faster each time. The payoff is profound: when fear is fully dismantled, what arrives is not courage but love. He cites Medal of Honor recipients who charge machine gun nests not for freedom but for their friends. That's the ultimate performance state. [1] — Dr. Mark McLaughlin "Every event in life lands in one of four quadrants: flow (objectively and subjectively positive), all-is-lost (negative both ways), calm be…" 54:00 [2] — Dr. Mark McLaughlin "When a Medal of Honor recipient runs a machine gun nest, they don't cite freedom or ideology — they say 'he was killing my friends.' That's…" 58:43
Every event in life lands in one of four quadrants: flow (objectively and subjectively positive), all-is-lost (negative both ways), calm before the storm (one positive, one negative), or birthing a new skillset. Map the event on the axis and you instantly see it more clearly — and fear less.
When a Medal of Honor recipient runs a machine gun nest, they don't cite freedom or ideology — they say 'he was killing my friends.' That's love, not courage. Dismantle fear, and love fills the gap. Love is the ultimate performance state.
When fear is dismantled, McLaughlin argues love — not courage — is what fills the void, citing Medal of Honor recipients who ran into gunfire for their friends, not for abstract ideals.
Chapter 18 · 1:09:22
Recognizing Fear Everywhere and the Single Action Listener Takeaway
Lewis asks for the one thing listeners can do differently this week. McLaughlin's answer: recognize that fear is ubiquitous and disguised. Anxiety is fear. Discomfort is a low-level fear. When you feel it, pick it apart — ask what specifically you're afraid of, identify whether you're projecting into the future, and name whether the feared feeling is actually happening right now. He illustrates with his limping dog: he catches himself fearing her eventual death, then reminds himself that day is not today. When it arrives, he'll be sad — and nobody has ever died of sadness. The feeling will pass through. He invokes Steve Pressfield's 'resistance' from 'The War of Art' as a synonym for fear and closes with his strongest line: 'Fear is the most corrosive substance on earth.' What remains as the one thing he hasn't mastered: leadership, which demands accepting responsibility — not fault, but causation — for everything in his sphere.
Every surgeon is taught never to operate on friends or family. McLaughlin has broken that rule with 10–15 friends. His logic: who cares more about getting it right? Who will fight hardest when things go sideways? The taboo, it turns out, has the argument backwards.
Defying conventional surgical wisdom, McLaughlin has operated on approximately 10–15 personal friends, arguing that caring most about someone makes you more motivated to do your best work.
Chapter 20 · 1:16:40
The 3 Truths and Closing: Gratitude, Acceptance, Responsibility, Greatness
Lewis closes with the School of Greatness's signature 'three truths' hypothetical: if all your work had to disappear on your last day, what three lessons would you leave behind? McLaughlin's three truths form a tight philosophical arc: gratitude for the past (if you like where you are, everything in your life led you here), acceptance of the present (it is what it is — it's not what it's not, and it's perfect as it is), and responsibility for the future (not blame or fault, but you are the cause, the creator, and the source — stop denying responsibility if you want to be a better leader and less frightened person). His definition of greatness is characteristically spare and human: 'One authentic human connection and contribution at a time.' Lewis closes the episode with the show's standard affirmation, urging listeners to share, review, and remember they are loved, worthy, and matter. [1] — Dr. Mark McLaughlin "Gratitude for the past: everything led you here, so be grateful for it. Acceptance of the present: it is what it is. Responsibility for the…" 1:18:40
Gratitude for the past: everything led you here, so be grateful for it. Acceptance of the present: it is what it is. Responsibility for the future: you are the cause, the creator, the source. Stop denying responsibility and start owning your power.
No indexed bits in this chapter.
Show stoppers
Snapshots ()
Key Quotes ()
This episode
Cast
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British psychiatrist and author cited by McLaughlin as an idol, especially for his work on left/right hemisphere differences in 'The Master and His Emissary' and 'The Matter with Things'.
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Referenced by McLaughlin to illustrate that brain size does not determine intelligence — Einstein's brain was smaller than average, pointing to neural connections as the real differentiator.
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Psychologist famous for the 10,000-hour deliberate practice rule, cited by McLaughlin who argues neurosurgery requires 100,000 hours.
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Stoic philosopher quoted twice by McLaughlin — once on weakening habits before breaking them, and once on other people's opinions being none of your business.
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American mythologist invoked by McLaughlin to frame life's constant cycling through fear quadrants as 'the heroic journey.'
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Stoic emperor quoted by McLaughlin on responding to contempt with kindness and showing wrongdoers the right path without condescension.
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Brazilian author of 'The Alchemist,' cited by McLaughlin as a source of wisdom about finding one's personal legend and pursuing it wholeheartedly.
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Author cited by McLaughlin for the quote 'mastery is a fluid, continual, never-ending process,' used to support continuous improvement over self-blame.
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CNN chief medical correspondent and neurosurgeon mentioned by McLaughlin as having shared a similar experience of methodically restarting during a confusing intraoperative moment.
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Author of 'The War of Art,' cited by McLaughlin as calling fear 'resistance' — a concept McLaughlin aligns with his own view of fear as the most corrosive force in human life.
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United States Military Academy where McLaughlin speaks; he uses the aphorism 'if you're casual, you create a casualty' to teach cadets about disciplined focus.
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Nonprofit co-founded by McLaughlin providing free wrestling instruction and mentoring for underserved boys and girls in grades 3–8 in Trenton, NJ.
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Dr. Mark McLaughlin's book, which outlines his iRISE protocol, four fear quadrants, and cognitive frameworks developed over 25 years of neurosurgery.
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Paulo Coelho's novel cited by McLaughlin for the concept of the personal legend — the idea that following your calling wholeheartedly causes the world to conspire for your success.
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University mentioned in the context of McLaughlin training in its wrestling room, where coaches simulate crowd noise to prepare wrestlers for competition pressure.
Stats
This episode
Claims & Sources
Factual claims made this episode, and whether a source was named.
It takes 50,000 hours to become a neurosurgeon, not the 10,000 hours Ericsson's deliberate practice rule suggests.
Fear is always corrosive and always impedes performance — there is no beneficial level of fear, even if a bear is chasing you.
Humans can physically smell danger through pheromones released by threatening individuals nearby, via the limbic system, without conscious awareness.
Einstein's brain was smaller than average, suggesting that neural connections, not brain size, drive intelligence.
The human brain has approximately 90 billion neurons and 100 trillion synaptic connections, and those connections can increase through learning.
Learning new skills creates new proteins within the brain and alters how neurotransmitters function, demonstrating that the mind can generate brain growth.
The Latin root of 'competition' (competere) means 'to bring out the best in each other' — making competition inherently a non-zero-sum concept.
The concept of 'terrible knowledge' was described by psychologist Jeffrey Jay in Chicago to define horrific experiences that force people to confront the world's capriciousness.
If a brain cyst is benign and can be completely removed surgically, the vast majority of patients achieve 100% recovery.
Exercise improves learning and memory retention — it helps you learn and remember what you study.
Judgmentalness of others reflects self-judgment and will interfere with personal performance.
Becoming less judgmental of patients over 16 years made McLaughlin a more effective leader and surgeon.