# Jamie Dimon: Insecurity Is a Bad Leader’s Biggest Weakness JPMorgan CEO emphasizes the importance of trust in leadership. - **Source:** [Entrepreneur – Latest](https://brifing.si/source/1bee40f8-abda-4cd6-b055-05148ce79f53) - **Published:** 2026-07-22 - **Topic:** [Leadership](https://brifing.si/c/leadership) - **Original article:** - **On Brifing:** https://brifing.si/s/7bb6725b-74c1-4094-8636-f013fd02dde6 ## How Insecurity Affects Leadership? JPMorgan CEO Jamie Dimon states that insecurity is the biggest predictor of failure in leadership. Insecure leaders create an echo chamber that distorts reality and surround themselves with yes-men. ## Traits of Secure Leaders Dimon says secure leaders have innate skills like trusting people, bringing out the best in them, and not being embarrassed by not knowing. These leaders see criticism as a learning opportunity. ## The Structural Problem of Promotion Dimon notes that each promotion reduces the percentage of the job a person understands. For example, a mortgage expert promoted to manage all bank trading may feel insecure. ## Behaviors of Insecure Leaders Insecure leaders create a bubble surrounded by people who boost their ego. This leads to hiding real issues and reports that do not reflect reality. ## Criticism and Humility Dimon views customer complaints as a gift and emphasizes the importance of humility in leaders. He conducts character tests for big promotions and looks for humility in new hires. ## The Importance of Trust in Leadership Dimon highlights that trust is critical in leadership and insecurity leads to bureaucracy, complacency, and arrogance in companies. He recommends transparent communication to avoid these pitfalls. ## Sources covering this story - https://www.entrepreneur.com/business-news/jpmorgan-ceo-jamie-dimon-says-this-trait-is-a-leaders-biggest-downfall — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._