Oprah Winfrey reveals her newest book club selection, "A New Earth: Awakening to Your Life's Purpose" by Eckhart Tolle, only on CBS Mornings. The book, focused on finding peace and living in the present, becomes the first to be selected twice in the club's 28-year history. You can watch Eckhart Tolle's conversation with Oprah on "The Oprah Podcast."