Liz Ann Sonders, Chief Market Strategist at the Schwab Center for Financial research, goes down memory lane to recap lessons learned during 40 years on Wall Street and illustrates how many of those early lessons still apply today. Sonders explains what she learned from legendary Wall Street figures like Martin Zweig and Bob Farrell, why market breadth is a metric she follows very closely and how the “cascade” phase of A.I. is impacting the overall market.