This book is a profound exploration of the teachings of the Yaqui Indian shaman, Don Juan Matus. The author, an anthropologist, delves into the mystical and spiritual practices of the shaman, revealing a world that is both fascinating and enlightening. The narrative is a journey through the author’s experiences with Don Juan, as he learns about the shaman’s philosophy and way of life. The book delves into the concept of the “wheel of time,” a metaphorical representation of the cyclical nature of existence, and the idea that our perception of reality is shaped by our beliefs and experiences. The author’s encounters with Don Juan challenge conventional Western thought and offer a unique perspective on the nature of reality, the power of the mind, and the potential for spiritual growth. The book is a compelling blend of anthropology, philosophy, and spirituality, offering readers a thought-provoking exploration of shamanism and the mysteries of the human mind.