Julia Coronado, Macropolicy Perspectives President & Founder, does not think we can sustain 3% GDP growth. Peter Chatwell, Mizuho International Head of European Rates Strategy and Geoffrey Yu, UBS Private Banking Head of the U.K. Investment Office, review the European Central Bank forward guidance out today. Isaac Boltansky, Compass Point Research Director of Policy Research, says Republicans want to run on the economic benefits of the tax cut but the tariffs could eat into these benefits. Cynthia Koons, Bloomberg Healthcare Reporter, reports on the Cigna and Express Scripts merger.