Mihaly Csikzentmihalyi (pronounced "chick-SENT-me high"), a Hungarian-born polymath and the Davidson Professor of Management at the Claremont Graduate University, in Claremont, California has been thinking about the meaning of happiness since a child in wartime Europe.
His research and theories in the psychology of optimal experience have revolutionized psychology, and have been adopted in practice by national leaders such as Bill Clinton and Tony Blair as well as top members of the global executive elite who run the world's major corporations. Csikszentmihalyi is the author of several popular books about his theories, the bestselling Flow: The Psychology Of Optimal Experience