Of all the stereotypes about Jews in the lexicon of antisemitism, none is as commonplace or enduring as the one about Jews and money. From Shylock and Fagin to Joe Rogan’s podcast and TikTok videos about the Rothschilds, the idea that Jews have a unique taste for acquiring wealth is the one thing that people think they “know” about them. Yet this historic anti-Jewish trope seems able to hide in plain sight, in the most surprising of places. The Lehman Trilogy, which has returned to the London stage, tells the story of the Lehman Brothers bank from its origins as...