Facebook's Mark Zuckerberg and his wife, Priscilla Chan, are a shining example of a young couple who are not only successful in their careers, he as a tech entrepreneur and she as a pediatrician, but who also serve as role models for socially conscious philanthropy. This accessible volume highlights Zuckerberg's accomplishments creating the social network that changed the world, Chan's desire to serve a greater good, and the couple's Giving Pledge,...