Mike Wilson, Morgan Stanley Chief U.S. Equity Strategist, sees a raging bull market below the surface. Tobias Adrian, IMF Director for Monetary and Capital Markets Department, says excessive risk-taking is a worry in the near term. Catherine Mann, Citi Global Chief Economist, says the U.S. economy may return to the pre-Covid level of GDP in second-quarter of 2021. Brian Kelly, The Points Guy CEO, discusses the future of travel in the Covid-19 era.