Goldman Sachs warns AI investment boom won’t last forever

Goldman Sachs is throwing cold water on one of the market’s most crowded trades. The bank’s chief economist, Jan Hatzius, is cautioning that the artificial intelligence investment frenzy is a multi-decade structural shift, not an infinite growth engine, and that its near-term economic impact has been dramatically overstated. The core argument is disarmingly simple: most of the essential AI hardware is manufactured in Taiwan and South Korea, which means the massive capital expenditure flowing into AI infrastructure isn’t juicing US GDP the way investors seem to assume. In February 2026, Hatzius put it bluntly, stating that AI investments contributed “basically zero” to US GDP growth in 2025. The trillion-dollar question Goldman Sachs projected that global capital expenditure on AI would reach approximately $1.019 trillion in 2026. The US share of that total sits at around $581 billion. Jim Covello, Goldman’s head of global equity research, has been even more direct than Hatzius. He remarked that AI’s economic prospects now seem “more questionable” than they did two years prior, citing unclear returns on the trillions in planned infrastructure spending. Goldman’s August 2026 analysis...