Elisabeth Kübler-Ross's original 5 stages end at acceptance, but Kessler added a sixth — finding meaning — after losing his own son.
Snapshot · The School of Greatness
Elisabeth Kübler-Ross's original 5 stages end at acceptance, but Kessler added a sixth — finding meaning — after losing his own son.
Where this was said
At 3:18 · chapter starts 1:03
Lewis Howes introduces David Kessler with appropriate weight — 'one of the world's foremost grief experts' — and Kessler wastes no time landing his most memorable opening insight: grief must be witnessed. He explains that grieving people require another human being to look them in the eye and acknowledge both the reality and the significance of what they have lost. This is not a platitude; Kessler frames it as a biological and emotional necessity rooted in the human need for attachment to be seen in another's eyes. The exchange is short but striking, immediately distinguishing Kessler from the 'just move on' grief-avoidance culture that dominates most social environments.
Grief isn't just death — it's any unwanted change. Kessler lectured at Coca-Cola and General Mills not because they had lots of funerals, but because change management is grief management. People who grieve well live well.
Making the first hour of your day high-cortisol and the last hour low-cortisol is described as the single most impactful daily habit for mood, focus, alertness, stress resilience, and sleep quality.
A Washington University in St. Louis study found that a great night's sleep produces attention-improvement effects effectively equal to Ritalin.
In the 4 to 6 hours after exercise, dopamine and norepinephrine are elevated, making you more alert and better able to focus — unless you've exercised to exhaustion.
The physiological sigh — two big inhales followed by a full exhale — was discovered by physiologists in the 1930s and is the fastest way to reduce autonomic arousal.
Doing just 10 deliberate exhales throughout the day can significantly elevate heart rate variability by the evening, by repeatedly activating the vagal sinoatrial node pathway.
For nicotine to have a genuine cognitive-enhancing effect rather than merely rescuing withdrawal deficit, Huberman recommends using it only once or twice per week at 3–6 mg.
Because vaping can be done anywhere and is more palatable, people consume far more nicotine via vaping than they ever did smoking, potentially making vaping more dangerous in aggregate despite being safer per puff.
Huberman reported that two injections of approximately 100–200 micrograms of BPC-157 eliminated persistent shoulder pain that had resisted months of other interventions.
Huberman reported that on nights he used the peptide pinealon, he achieved 2.5 to 3 hours of REM sleep inside 6 hours — an unusually high proportion normally only found in the final hours of longer sleep.
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