Norman Vincent Peale

Norman Vincent Peale (1898–1993) was an American Protestant clergyman and author best known for popularizing positive thinking through his best-selling book The Power of Positive Thinking (1952). He served as pastor of Marble Collegiate Church in New York for over 50 years and was influential in inspiring millions with his optimistic and faith-based messages. Peale also co-founded Guideposts magazine and was awarded the Presidential Medal of Freedom in 1984 for his contributions to theology.