The Power of Positive Thinking shows, organized the American Foundation of Religion and Psychiatry, and co-founded the spiritual newsletter "Guideposts" with his wife, Ruth Stafford Peale. "The Power of Positive Thinking" was published in October 1952 and continues to be Peale's most widely read work. It lived on the New York Time's best-sellers list for 186 weeks, 48 of which were spent in the No. 1 nonfiction spot. The book sold more than 5 million copies worldwide — 2.5 million from 1952 to 1956 — and was eventually translated into over 40 languages. Other books published by Peale around 1952 include "The Art of Real
The Power of Positive Thinking Peale's teachings “lead to failure and disillusionment, and not only boomerang back against people, but often prejudice them against effective therapy." Another criticism is that Peale's philosophy is not accomplished through his techniques presented. R. C. Murphy writes that Peale's teachings “endorse the cruelties which men commit against each other” which encourages readers to “give up [their] strivings and feel free to hate as much as [they] like”. Murphy argues that by teaching others to destroy all negativity, Peale is, in fact, fostering negativity and aggression. Harvard scholar Donald Meyer presents a similar criticism in his article "Confidence Man" written