The Power of Positive Thinking in 1955. Meyer writes that "The Power of Positive Thinking" provides partial awareness to the limitations of the readers but does not supply the necessary self-confidence to overcome those limitations. He proceeds to compare Peale to a con man saying that the problem with Peale lies in the “paltriness of the confidence he preached. He did not really try to fool you into thinking you could do much, or be much, or live much. He did not make you aware of greater heights any more than of greater abysses.” Psychologist Martin Seligman, former APA president and founder of positive psychology,
The Power of Positive Thinking also condemned Peale's methods in his book, "Authentic Happiness". He writes that, “positive thinking often involves trying to believe upbeat statements such as 'Every day, in every way, I’m getting better and better,' in the absence of evidence, or even in the face of contrary evidence.” Seligman continues his critique saying, “if you can manage the feat of actually believing these sorts of statements, more power to you. Many educated people, trained in skeptical thinking, cannot manage this kind of boosterism.” Similarly, Donald Meyer, in his book "The Positive Thinkers", critiques the effectiveness of Peale's techniques saying that Peale always