Randy Kroszner, University of Chicago Booth School Professor of Economics and Former Fed Governor, says inflation pressures may last about six months. Seema Shah, Principal Global Investors Chief Strategist, says it's difficult to go long bonds at current levels. Steve Ricchiuto, Mizuho Securities Chief U.S. Economist, explains why the Fed's balance sheet should continue to grow. Dr. Gigi Gronvall, Johns Hopkins Center for Health Security Senior Scholar, says don't fear the Covid-19 variants. Uber CEO Dara Khosrowshahi discusses the company’s second-quarter earnings report and outlook as Covid-19 cases rise across the U.S.