Mitch Horowitz, a renowned historian of alternative spirituality and author, dives deep into the intricate world of occultism. He explores its multifaceted definition, noting how interpretations vary wildly among practitioners. The conversation highlights the roots of occultism in Renaissance thought and its evolution through key figures like Isaac Newton and Aleister Crowley. Mitch discusses the revival of occult practices in the 21st century, intertwining them with astrology and UFO phenomena, while advocating for an accessible, open-minded approach to its modern resurgence.