Kenneth Rogoff, Harvard University Professor, and Laura Tyson, Berkeley Haas School School of Business Distinguished Professor, discuss tax cuts, the deficit, and the dollar. Jacob Frenkel, JPMorgan Chase International Chairman, thinks we should shift the discussion from nominal exchange rate to real exchange rate. Michael Neidorff, Centene CEO, says they've done very well with the Affordable Care Act. Anthony Scaramucci, Former White House Communications Director, says President Trump's delegation in Davos indicates they're going to cooperate with the global community.