In this episode of MIT's Data Nation, hosts Liberty Vittert Capito and Munther Dahleh sit down with economist, Harvard professor and former Chief Economist of the International Monetary Fund, Kenneth Rogoff, to discuss his latest book Our Dollar, Your Problem: An Insider's View of Seven Turbulent Decades of Global Finance, and the Road Ahead. Rogoff breaks down the intricacies of global economics, the trouble with crypto currencies and what we can expect if the US dollar loses its global importance.