Samuel A. Cypert

Samuel A. Cypert was an editor and publisher of the newsletter “Think and Grow Rich,” which was based on the success principles described in Napoleon Hill’s books. He wrote several books on personal success, including “Believe and Achieve: W. Clement Stone’s Seventeen Principles of Success,” “The Success Breakthrough,” and “The Power of Self-Esteem.” He began his writing career as an editor at a weekly newspaper in Oklahoma.