Michael Pollan's book "How to Change Your Mind: What the New Science of Psychedelics Teaches Us About Consciousness, Dying, Addiction, Depression, and Transcendence," has been selling like crazy and it's only been out for a few months. The #1 New York Times bestseller is a brilliant and brave investigation into medical and scientific revolution conducted by Harvard professor Michael Pollan who also shares his spellbinding story of his own life- changing psychedelic experiences.