By 2008, Robert Holden, founder of the Happiness Project in England, was the author of 10 best-selling books, including Happiness Now. When he appeared on the The Oprah Winfrey Show, the audience was introduced to his happiness test, a set of questions designed to help one find the key to joy. Watch as Oprah explains how, even on the day she received bad news about her dog Sophie's health, she was still able to change her perspective and find comfort. Plus, Robert explains why we just need to look inside for the secret to happiness.
Original airdate: April 11, 2008