Contributor(s): Author: Gretchen Rubin #1 New York Times Bestseller Gretchen Rubin\'s year-long experiment to discover how to create true happiness.
This special 10 th Anniversary edition features a Conversation with Gretchen Rubin, Happiness Project Stori.
Drawing on cutting-edge science, classical philosophy, and real-world examples, Rubin delivers an engaging, eminently relatable chronicle of transformation.
Contributor(s): Author: Gretchen Rubin #1 New York Times Bestseller Gretchen Rubin\'s year-long experiment to discover how to create true happiness