The more Jamie Dimon worries, the better his bank seems to do. As JPMorgan Chase has grown larger, more profitable and increasingly more crucial to the U.S. economy in recent years, its star CEO has grown more vocal about what could go wrong — all while things keep going right for his bank.

Jamie Dimon isn't ready to walk away from JPMorgan Chase just yet—promising "several years" more at the helm, even as speculation swirls over who will eventually take his place. In an interview that aired Monday on Fox Business Network,

JPMorgan Chase CEO Jamie Dimon, 69, has been running the biggest bank in the U.S. for nearly two decades. Now, in a taped interview that aired Monday on Fox Business, Dimon says his retirement from JPMorgan is still "several years away,