terence mckenna explores the origin of consciousness and why humans emerged from millions of years of simpler biology

terence mckenna presents his theory that psilocybin mushrooms catalyzed human evolution by enhancing visual acuity for hunting, increasing sexual arousal to boost reproduction, and

part 3 of 12 from terence mckenna's 2012 omnibus series where he argues culture is not your friend but an intrusion on identity that demands conformity in exchange for unsatisfying