The Happiness Project: Why I Spent a Year Trying to Sing in the Morning, Clean My Closets, Fight Right, Read Aristotle, and Generally Have More Fun by Gretchen Rubin (2010-04-20)
Stories of other people’s life-changing happiness projects
A resource guide to the dozens of free resources created for readers
The Happiness Project Manifesto
An excerpt from Rubin’s bestselling book The Four Tendencies: The Indispensable Personality Profiles that Reveal How to Make Your Life Better (and Other People’s Lives Better, Too)