#1 New York Times BestsellerAn enlightening, laugh-aloud read. . . . Filled with open, honest glimpses into [Rubins] real life, woven together with constant doses of humor.Christian Science MonitorGretchen Rubins year-long experiment to discover how to create true happiness. Drawing on cutting-edge science, classical philosophy, and real-world examples, Rubin delivers an engaging, eminently relata...