“Thinking, Fast and Slow, mentioned above, and Dan Ariely’s Predictably Irrational. One of the handful of books that provides advice on making decisions better is Nudge by Richard Thaler and Cass Sunstein, which was written for “choice architects” in business and government who construct decision systems such as retirement plans or organ-donation policies. It has been used to improve government policies in the United States, Great Britain, and other countries.”