In The Four Agreements, don Miguel Ruiz reveals the source of self-limiting beliefs that rob us of joy and create needless suffering. Based on ancient Toltec wisdom, The Four Agreements offer a powerful code of conduct that can rapidly transform our lives to a new experience of freedom, true happiness, and love. The Four Agreements are: Be Impeccable With Your Word, Don't Take Anything Personally, Don't Make Assumptions, Always Do Your Best.