Korean edition of EVEN HAPPIER: A Gratitude Journal for Daily Joy and Lasting Fulfillment by Tal Ben-Shahar. In this week-by-week guided journal, Tal Ben-Shahar offers a full year's worth of exercises to inspire happiness every day. Using the groundbreaking principles of positive psychology that he taught in his wildly popular course at Harvard University - Product Description. Translated by Seo Yun Jeong. In Korean. Distributed by Tsai Fong Books, Inc.