Don Miguel Ruiz is a renowned spiritual teacher and author, best known for his influential work in Toltec spiritualism and personal growth. Among his most celebrated books is the bestselling The Four Agreements, which has been translated into numerous languages and has sold millions of copies worldwide. His other notable works include The Mastery of Love and The Voice of Knowledge. Ruiz's books and teachings focus on the philosophy of achieving personal freedom and happiness by shedding societal and self-imposed limitations.

Born into a family with a rich spiritual heritage, Don Miguel Ruiz chose to follow a path that combined ancient Toltec wisdom with modern insights. After surviving a near-fatal car accident, Ruiz devoted his life to sharing his knowledge through writing and lecturing. Outside of his writing career, he enjoys spending time with his family, which continues to be an integral part of his life.