Humility in a leader is strongly related to employee trust in the leader. Trust in leadership is critical in enabling the success of an enterprise.
The nature of control is to waste value. They function like the brake in a car. Every time you apply the brake you by definition waste energy that has already been put into the system.
It turns out that the worker has exactly the same expectation that the manager has, and that is that those people in charge of him should care for him and give him an opportunity to grow.