Premier CEO Susan DeVore discusses the impact on hospitals of the Trump administration's plan to overhaul the Affordable Care Act. Bloomberg's Noah Buhayar discusses Warren Buffett's annual letter to shareholders and Berkshire Hathaway's earnings. Brendan Brown, the chief economist and head of economic research at Mitsubishi UFJ Securities, tells Pimm Fox and Lisa Abramowicz how Donald Trump can win the currency war. Finally, Eric Martin, a Bloomberg reporter based in Mexico City, discusses Mexico's warning to the U.S. that it will cut off NAFTA talks if tariffs are proposed.