One of the most iconic brands in financial television returns for today's issues and today's world. This week's Wall Street Week features David Westin's interviews with IBM CEO Arvind Krishna, Former HP CEO Carly Fiorina, IHS Markit Vice Chairman Dan Yergin. The conversations highlight IBM's evolution into a cloud computing and AI company, the energy transition in the U.S., and economic policies to handle a second wave of coronavirus cases. Former Treasury Secretary Lawrence H. Summers stresses the importance of another round of fiscal stimulus to maximizing the prospect of a continued economic recovery.