Seventy-three percent of HR leaders say their employees are fatigued from change. Seventy-four percent say their managers are not equipped to lead it. Those two numbers together tell the whole story. The people being asked to carry change do not have the capacity to absorb it. And the people asked to lead it do not have the tools to hold it.

She kept her voice even in meetings. Answered messages within the hour. Never canceled a one-on-one. By every visible measure she was functioning. But three of her seven direct reports had gone quiet in six weeks. The director came to me wondering what was wrong with her team. Nothing was wrong with her team.

53% of managers are burned out right now. Their teams? 33%. That gap is not a coincidence. It is a neuroscience problem masquerading as a leadership failure. Managers carry two cognitive loads simultaneously — their own performance and the emotional weight of every person they lead. When that becomes chronic, cortisol stays elevated and the prefrontal cortex goes offline. Not slowly. Suddenly. This is not weakness. It is biology.