You cannot build or run a good organization with bad people.
For years you heard about him. He was a gifted performer but a difficult person. He could absolutely come through in a crisis, many said, but frequently the crisis was of his own making. He had a lot of reasons to be confident but he developed the ability to strut while seated. His gifts, and the way he was treated because of them, prolonged his adolescence and led to prima donna behaviors.
Opinions expressed here are my own, not that of the church I serve or any other body or person.