Miguel Ruiz is a Mexican author and spiritual teacher best known for his book, The Four Agreements. Born in 1952, he draws on his background as a Toltec shaman to share insights on personal freedom and self-awareness. His teachings emphasize the importance of beliefs and agreements we make with ourselves and others. Ruiz's work has gained international recognition, inspiring many to pursue personal growth and transformation. He has written several other books, including The Mastery of Love and The Voice of Knowledge, which further explore themes of love, relationships, and the nature of reality.