Yanis Varoufakis is the former finance minister of Greece and the author of several international bestselling books, including Talking to my Daughter About the Economy, And the Weak Suffer What They Must?, and Adults in the Room. Arthur Brooks is a Harvard professor, bestselling author and a Washington Post columnist. His latest book is Love Your Enemies. Katrina vanden Heuvel is editorial director and publisher of The Nation, and she writes a weekly column for the Washington Post. David Brooks is a New York Times columnist and author of the bestselling The Road to Character and The Second Mountain: The Quest for a Moral Life.