Wayne Dyer was an American self-help author and motivational speaker, known for his teachings on personal development and spirituality. He gained fame with his book, *Your Erroneous Zones*, published in 1976, which became one of the best-selling books of all time. Dyer's work often focused on the power of intention and the importance of self-awareness. Throughout his career, Dyer wrote over 40 books and produced numerous audio and video programs. He was influenced by various philosophies, including Eastern spirituality and psychology, and often emphasized the connection between mind and body. Dyer's teachings continue to inspire many individuals seeking personal growth and fulfillment.