Thomas Keil, a management professor at the University of Zurich, and Marianna Zangrillo, a partner at The Next Advisors, dive into the overlooked world of dysfunctional leadership teams. They identify three failure types: shark tanks, petting zoos, and mediocracies, explaining the pitfalls of each. Keil and Zangrillo discuss how CEOs can recognize these dysfunctions and implement strategies to enhance trust and collaboration within teams. They offer actionable insights on transforming these environments for better organizational performance.