Yestino - The Signal · Navy SEAL-sizedhttps://yestino.com/entities/navy-seal-sized-723a0eEvery event involving Navy SEAL-sizedenJamie Dimon runs JPMorgan’s 300,000 employees—but says it beats rivals by fighting in Navy SEAL-sized teamshttps://yestino.com/events/jamie-dimon-runs-jpmorgan-s-300-000-employees-but-says-it-be-1f2949https://yestino.com/events/jamie-dimon-runs-jpmorgan-s-300-000-employees-but-says-it-be-1f2949Sat, 12 Sep 2026 13:25:24 GMTDecades-old research backs up the idea that individual effort decreases as group sizes increase. Sources: Fortune