AI is a planet-sized bubble — and Microsoft's slump is a taste of the crash to come, tech guru Erik Gordon says

Wedbush's Paul Dietrich is worried about the stock market and economy.

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• AI is a planet-sized bubble that will pummel investors' portfolios when it pops, Erik Gordon says.
• He said Microsoft's post-earnings stock slump was a "warning of the burst to come."
• The business professor has previously warned of extreme tech valuations and predicted harsh fallout.

Rampant speculation and massive overinvestment in AI have created a financial threat of cosmic proportions ...