The most influential religious historian of the 20th century, Huston Smith, once referred to it as the "best-kept secret" in history. Did the ancient Greeks use drugs to find God? And did the earliest Christians inherit the same secret tradition? A profound knowledge of visionary plants, herbs, and fungi passed from one generation to the next, ever since the Stone Age? Join us for a discussion between CSWR Director Charles Stang and Brian Muraresku about his new book, The Immortality Key: The Secret History of the Religion with No Name, a groundbreaking dive into the role of psychedelics in the ancient Mediterranean world.