New York City Mayor-elect Zohran Mamdani and outgoing Detroit Mayor Mike Duggan. Getty Images New York —

JPMorgan Chase CEO Jamie Dimon has some advice for New York City Mayor-elect Zohran Mamdani: Talk to the man who helped bring Detroit back from the dead .

Dimon, who has been critical of Mamdani , suggested the incoming New York City mayor could learn a lot from outgoing Detroit Mayor Mike Duggan.

“I hope he calls up…this mayor because that’s the way you learn. You say, ‘How did you do it? What did you do?’” Dimon told CNN’s Erin Burnett on Wednesday during a live interview alongside Duggan, who is stepping down from office next year and running for governor of Michigan.

The JPMorgan CEO said he considers himself “patriotic” and is willing to help “any mayor, any governo

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