Dana Sawyer Unpacks The Philosophy-spirituality Of Huxley, Watts, And Ram Dass (as Well As Our Contemporaries, Including Mirabai Starr And Richard Rohr) In Ways Readers Will Find Intriguing, Creating An Original View Of Human Nature, Revealing Why This Mystical Understanding Of Our World Is Called Perennial. During The 1960s And 70s, &8220;perennial Philosophy&8221; Was The Most Popular Theory Regarding What The World's Mystical Traditions Held In Common, And It Was Touted As The Best Platform For Understanding The Nature Of Human Consciousness, Including How To Expand It Therapeutically With Meditation, Yoga, And Psychedelic Drugs. Consequently, Books By Aldous Huxley, Alan Watts, Huston Smith, Stanislav Grof, Frances Vaughan, Ram Dass, And Other Perennialists Were Widely Available And Sold Like Hotcakes.