45% of dementia cases preventable
Conservative medical estimates suggest 45% of dementia cases are entirely preventable through lifestyle interventions.
Snapshot · Moonshots with Peter Diamandis
The $10B Satellite Empire Putting AI in Orbit, Why Chips Beat Rockets & China's #1 Open Model | EP #266
Explore episode
Jun 26, 2026
Where this was said
Launch Economics: Relativity Space, 3D Printing, and Novel Launch Paradigms
At 1:05:31 · chapter starts 1:03:20
Discussion of Eric Schmidt acquiring Relativity Space, the 3D-printing approach, and Will's argument that chemical rockets are a paradigm ripe for disruption via SpinLaunch, fission, or space elevators.
26% brain age improvement
Fountain Life members who combined advanced brain testing with healthy living interventions improved their brain age by 26%.
Similar snapshots
Mayo Clinic radiology staff grew 55%
Despite predictions that AI would eliminate radiologists, the Mayo Clinic's radiology staff grew 55% after AI arrived at reading scans.
Radiology incomes 48% higher than a decade ago
In 2025, radiology was the second-highest paid medical specialty in America, with average incomes 48% higher than a decade ago.
Radiologists spend only 36% of time reading scans
A study across 3 hospitals found radiologists spent only 36% of their time reading scans — the part AI can do — with the rest being human judgment.
1 in 6 Americans on depression meds
Robert Greene notes that one in six Americans is on some form of drug to deal with depression, suggesting a deep societal disconnection from meaningful experience.
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.
