The Power of Positive Thinking of followers testified that Peale’s message changed their lives for the better and represented the best combination of faith and pragmatism.” This is evidenced by the popularity of Peale's book, which sold more than 5 million copies worldwide and was eventually translated into over 40 languages. In addition, Peale was close friends with American presidents Eisenhower and Nixon, both of which highly regarded his positive thinking teachings. Countless others accredited "The Power of Positive Thinking" for their success in overcoming obstacles including George Foster, of the Cincinnati Reds, Rev. Robert Schuller, founder and pastor of the Crystal Cathedral in Garden
Convergent thinking with complex problems, other variables such as one’s gut feeling or instinctive problem solving abilities also have a role in determining a solution to a given problem. Furthermore, convergent thinking has also been said to devalue minority arguments. In a study where experimental manipulations were used to motivate subjects to engage in convergent or divergent thinking when presented with either majority or minority support for persuasive arguments, a pattern emerged under the convergent thinking condition where majority support produced more positive attitudes on the focal issue. Conversely, minority support for the argument had no effect on the subjects. The convergent