AI could wipe out entire Wall Street teams. Here’s who will have staying power. ‘The number of people used, whether it be a junior banker, analyst or a salesperson, you just don’t need to ...

Breaking news and analysis from the U.S. and around the world at WSJ.com. Politics, Economics, Markets, Life & Arts, and in-depth reporting.

Xavier Martinez is a news associate at The Wall Street Journal. Xavier previously interned in the features department at the Seattle Times.