Warren Buffett Warned Investors About This Number 27 Years Ago. It's Never Been Higher. Should AI Investors Worry?

The Motley Fool · Jonathan Ponciano · 2026-11-07 18:46 UTC

In 1999, Buffett said corporate profits couldn't stay much above 6% of the economy for long. They're now more than double that, and the AI spending boom is a big reason why.

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