On today's "Super Soul Sunday", Oprah spoke to actor Rainn Wilson about his passion project—SoulPancake, a groundbreaking multimedia website and series of short films that inspire people to ponder life's big questions.

So it's only fitting that right after Oprah's interview with Rainn, Oprah looks back at a 2007 episode of The Oprah Winfrey Show that takes on one of those big questions: How happy are you?

Are you on your own pursuit of happiness? Let us help you along the way. First, assess how satisfied you are with life. Then, start an 8-day happiness course from expert Robert Holden, PhD. We've got everything you need right here:

• Take the "are you happy" quiz
• Start Dr. Holden's 8-day happiness course today!