On this edition of Wall Street Week, Bob Diamond, Atlas Merchant Capital CEO and JoAnne Feeney, Advisors Capital Management Partner wrap up the week in markets as stocks dropped in the face of inflation and the Omicron variant. Dan Tarullo, Professor of International Financial Regulatory Practice at Harvard Law School & Former Federal Reserve Bank Governor addresses the challenges the Fed may face and says "inflation is front and center." Plus, former U.S. Treasury Secretary Lawrence H. Summers weighs in on what he thinks of President Biden's Fed picks.