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Martha Nibley Beck

Life coach Martha Beck writes a monthly column, "Beck on Call," for "O: The Oprah Magazine," She is the author of the "New York Times" bestselling "Expecting Adam" as well as "Finding Your Own North Star" and "The Joy Diet," She lives with her family in Phoenix, Arizona. Learn more about her at marthabeck.com, and join the discussion at leavingthesaints.com. "From the Hardcover edition."