Is Trump Relying on $1.2T in Revenues That Will Not Materialize?

The White House foresees an economic boom, while reports say Trump is relying on trillions of dollars in revenue that may not materialize. Yahoo Finance’s Adam Shapiro, Julie Hyman, Jessica Smith, and Rick Newman join The Economist Media Editor Gady Epstein and Americans for Tax Reform President Grover Norquist to discuss.