Mary Barra, General Motors Chair & CEO, discusses the automaker’s fourth-quarter results, investments in vehicle and battery production and the Biden administration's plan to increase electric-vehicle adoption. Megan Greene, Harvard Kennedy School Senior Fellow & Kroll Institute Global Chief Economist, says bad jobs day numbers on Friday shouldn't be a surprise. Evan Brown, UBS Head of Multi-Asset Strategy, says this will be Europe's year. Michael Nathanson, MoffettNathanson Senior Research Analyst, thinks people are underestimating the long-term value of Google's search.