Michael Pollan has done more than perhaps anybody else in recent history to change the conversation on the use of psychedelic drugs, or plant medicine. He is author of the best selling book called How to Change Your Mind and he recently followed up with another book called This is Your Mind on Plants. Pollan is also the co-founder of the University of California Berkeley Center for the Science of Psychedelics, along with another recent podcast guest, Dacher Keltner.  In this conversation we talk about whether psychedelics and meditation can mix and the links between psychedelics, meditation and Buddhism; the u...