Big Bets on Big Brains: Why One Wall Street Veteran Fears an AI Shock”

In the hushed boardrooms of global finance, where capital moves in quiet currents, an unusual voice has grown louder. A veteran of Wall Street, after decades riding market cycles, now speaks of a risk not yet mainstream: that the current surge of investments in artificial intelligence—massive, global, and unevenly understood—could set off a shock not just in tech stocks, but in the broader economy.

He looks at the numbers and sees something more than optimism. He sees a pattern of rising valuations, escalating capital expenditures, fragile revenue models and a concentration of investment in a small cluster of players. He remembers past bubbles—how they began with promise, excitement, inflection—and how they ended with dislocation. The cheer for AI today, he argues, bears troubling resemblance to those earlier episodes.

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