Jeffrey Gundlach
DoubleLine Capital CEO Jeffrey Gundlach.
  • Jeffrey Gundlach compared the AI-fueled boom in stocks to the dot-com bubble.
  • DoubleLine Capital's billionaire CEO predicted sticky inflation and an economic slump.
  • Two other market gurus, Bill Gross and John Hussman, warned of extreme stock valuations this week.

Jeffrey Gundlach has warned the AI-crazed stock market reminds him of the dot-com bubble — and predicted a painful mix of stubborn inflation and economic decline lies ahead.