When the super-wealthy make the decision to give away their money, many of them choose causes that align with their personal values and politics. From Bill and Melinda Gates’ donations to put the Common Core in classrooms to the Koch brothers’ sweeping financial support of conservative causes, it is apparent that the wealthy can use philanthropy as a tool to shape the world in the ways they see fit. David Callahan explores the outsized influence that these donations can have -- and how they can undermine civic equality -- in his new book, The Givers: Wealth, Power, and Philanthropy in a New Gilded Age.