Robert Shiller, a professor at Yale University, and Peter Wallison, a former Reagan White House counsel, discuss the state of the housing market and Dodd-Frank regulations. Pankaj Ghemawat, a professor at NYU's Stern School of Business, says companies expected a protectionist climate before Trump and Brexit. Finally, Michael Cannon, director of health policy studies at the Cato Institute, says Republicans are doing everything they accused Democrats of doing in 2009.