Bryan Johnson: I Just Took the Most Powerful Dose of DMT in the World... Here's What It Was Like
All-In with Chamath, Jason, Sacks & Friedberg
00:00
Why Brain Youthfulness May Be Different
Bryan Johnson argues psychedelics may uniquely preserve youthful ambition and psychological flexibility in ways sleep, exercise, and sauna cannot.
Play episode from 35:08
Transcript
