In over 60 years of writing, broadcasting and speaking to live audiences all over the world, Dr. Peale has won millions of enthusiastic followers and friends from corporate executives to artists, entertainers and ordinary working people. His watershed classic The Power of Positive Thinking has sold more than 15 million copies and Dr. Peale has written over thirty additional works of uplifting inspiration. Dr. Peale is married to Ruth Stafford Peale and together they continue to spread the message of positive thinking worldwide.