Stan Grof, M.D., is a psychiatrist with more than 60 years of experience in research of “holotropic” states of consciousness. He’s guided roughly 4,500 psychedelic sessions.

Roland Griffiths, one of the most prominent psychedelics researchers of our time, returns to Podcast Notes - this time interviewed by Tim Ferriss at SXSW. Enjoy!

Michael Pollan, author of How to Change Your Mind: What the New Science of Psychedelics Teaches Us About Consciousness, Dying, Addiction, Depression, and Transcendence, returns. This time with Joe Rogan.