95% of Americans lack enough fiber
According to Momentous's advertising segment, 95% of Americans do not get enough dietary fiber.
Snapshot · Modern Wisdom
The Hidden Cost Of Overthinking Everything - George Mack - #1111
Explore episode
Jun 15, 2026
Where this was said
Why the Moon is the GOAT
At 33:00 · chapter starts 25:01
Chris makes the case that the moon — not the Goldilocks zone — is the real reason life exists, stabilising axial tilt and driving tides. First radio signals have now travelled 100+ light-years. [1] — Chris Williamson "The moon stabilises Earth's axial tilt, controls the tides, and is the single biggest reason life exists here. Jupiter acts as a giant aste…" 28:40
The Soviet Nail Factory and Goodhart's Law
Soviet nail factories first made millions of tiny useless nails to hit a quantity target. When the target switched to weight, they made one giant useless nail. The metric becomes the goal, and the goal disappears. This is Goodhart's Law in its purest form.
Soviet factories made useless giant nails
When the Soviet government changed its nail factory bonus from number of nails to tonnage, factories immediately switched to producing useless oversized nails to hit the weight target.
The Moon Is the Most Underrated Thing in the Universe
The moon stabilises Earth's axial tilt, controls the tides, and is the single biggest reason life exists here. Jupiter acts as a giant asteroid vacuum. The Goldilocks zone gets all the credit, but the moon does all the work.
First radio signals 100+ light-years away
Early radio transmissions from Earth, including Reginald Fessenden's 1906 Christmas Eve broadcast, have now travelled more than 100 light-years into space.
Moon stabilises Earth's 23° axial tilt
The moon acts as a gravitational counterweight that stabilises Earth's 23-degree axial tilt; without it, the tilt would wobble chaotically, making seasons and stable weather impossible.
What Life Would Have Been Like 5,000 Years Ago
Run the numbers on all 100+ billion humans who ever lived, bring them back on their final day, and the average age in the room is about 14. If you're reading this over 15, you're already one of the oldest humans who has ever existed. Infant mortality was the dominant cause of death for all of human history.
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500 self-help techniques → 12 levers
Spencer Greenberg and Jeremy Stevenson analyzed almost 500 self-improvement techniques and found they all reduce to just 12 underlying psychological drivers.
Cold exposure: weak long-term evidence
Cold exposure has good short-term alertness benefits but the evidence base for long-term health benefits is much weaker than popularly believed.
20 habit techniques tested; almost none worked
In a randomized study of 20 habit-formation techniques run on hundreds of people, almost none of the techniques produced statistically meaningful results.
Tiny habit users stick to the FULL habit more
People given a tiny-habit fallback option (e.g. 10 squats instead of gym) were actually MORE successful at completing the full habit, not less.
Habit reflection = standout technique
The most effective habit-formation technique was 'habit reflection' — recalling a past successful habit, writing down what helped, then applying those lessons to a new habit.
Behavioral activation rivals CBT for depression
A study found that simply scheduling enjoyable activities was as effective as standard cognitive behavioral therapy for depression, leading to its own therapy called behavioral activation.
Worry time: batch all worries to 5 PM
The 'worry time' technique — deferring all worries to a designated time of day — helps people realize they have more control over worry than they thought and reveals it is less useful than it feels.
Sleeping faster by trying to stay awake
A study found that participants told to try to stay awake while in bed fell asleep faster than participants told to try to sleep — illustrating the paradox of direct effort.
Social anxiety eliminated in ~6 months
Spencer Greenberg reduced his severe social anxiety dramatically in roughly 6 months through a structured exposure therapy hierarchy, culminating in asking strangers for hugs.
