The Insecurity Trap: Jamie Dimon's Warning to CEOs Everywhere Jamie Dimon, JPMorgan Chase's longest serving CEO, has issued a stark warning to his peers: insecurity is the greatest threat to their careers and their company's success.
"The bigger job you get, the less you know—literally—about the job," he said, highlighting a pervasive problem in corporate leadership: the inability to acknowledge what one doesn't know.
Dimon's comments come at a time when the business world is grappling with issues of accountability and transparency.