A #1 New York Times Bestselling Author Bestselling author Michael Lewis examines how a Nobel Prize-winning theory of the mind altered our perception of reality. Forty years ago, Israeli psychologists Daniel Kahneman and Amos Tversky wrote a series of breathtakingly original studies undoing our assumptions about the decision-making process. The Undoing Project is about the fascinating collaboration between two men who are largely responsible for the powerful trend to mistrust human intuition and defer to algorithms.