Jamie Dimon runs JPMorgan’s 300,000 employees—but says it beats rivals by fighting in Navy SEAL-sized teams leadership advice Jamie Dimon runs JPMorgan’s 300,000 employees—but says it beats rivals by fighting in Navy SEAL-sized teams admin September 12, 2026 0 Decades-old research backs up the idea that individual effort decreases as group sizes increase. Read More Read more about Jamie Dimon runs JPMorgan’s 300,000 employees—but says it beats rivals by fighting in Navy SEAL-sized teams
