On this edition of Wall Street Week, Sharmin Mossavar-Rahmani, Goldman Sachs CIO Wealth Management & Lori Calvasina, RBC Capital Markets Head of U.S. Equity Strategy wrap up a week in the markets. Olivier Blanchard, PIIE Economist discusses when he thinks the inflation fight will come to an end. Julie Sweet, Accenture CEO explains challenges facing today's CEOs; and former US Treasury Secretary Lawrence H. Summers explains why he doesn't think it's time to commit to more rate hikes.