He who can does. He who cannot, teaches. Those who can't do, or cannot teach, may strive to administer. This doesn't happen if the teacher isn't alive to life. There is nothing more unequal than equal treatment of unequal people.
Mistakes are the raw material of learning.
Monkeying with them, tinkering with them, and improving on them is what learning is all about. When two people think the same about everything, one of them is not necessary. Nothing great was ever achieved without enthusiasm. Many people believe that decentralization means loss of control. That's simply not true.