People are far more interested in what works than what's true.
When the house is on fire, don't tell me what your spiritual gift is. Just grab a hose and put out the fire.
Personal Vision is often the catalyst for wise decisions.
In a volunteer organization there has to be time for community.
Acknowledging weakness doesn't make a leader less effective. On the contrary, in most cases it is simply a way of expressing that he understands what everyone else has known for some time. When you acknowledge your weaknesses to the rest of your team, it is never new information.
You cannot communicate complicated information to large groups of people. As you increase the number of people, you have to decrease the complexity of the information.