The Power of Positive Thinking believe and live successfully.” Peale's work came under criticism from various mental health experts, theologians, and academics. One general criticism against Peale's book was the lack of verified sources. "The Power of Positive Thinking" includes many personal anecdotes that the reader has no way of validating. The book includes stories about “a business executive”, “a man, an alcoholic”, “a famous trapeze artist”, “a friend of [Peale’s], a midwestern businessman”, and other unnamed individuals which cannot be verified from the information Peale presents with each anecdote. R. C. Murphy, a prominent psychiatrist based out of Tacoma, Washington, addresses another criticism of
The Magic of Thinking Big The Magic of Thinking Big The Magic of Thinking Big, first published in 1959, is a self-help book by David J. Schwartz. An abridged version was published in 1987. "Forbes" called it one of the greatest self-help books. By the end of 1982, it was one of Simon & Schuster's all-time paperback best sellers with 1,494,000 sales. By 2015, over 6 million copies had been sold. Thomas J. Stanley wrote on his website how Schwartz and the book motivated him to write his bestseller, "The Millionaire Next Door". Both were marketing department faculty at Georgia State University and would discuss