Evidence indicates human beings have been using psychedelics since ancient times, and a recent paradigm shift has launched a new renaissance in psychedelic research. Over the years psychedelics (and psilocybin specifically) have been the subject of both extremely positive and severely negative claims -- so what's the truth? In this episode, special guest Robert Lamb, host of Stuff To Blow Your Mind and Invention, joins the guys to explore the fact, fiction and future of psychedelics.