He's dangerous because when God talks to him Bob will do whatever God asks him to do at great cost, even if no one agrees, if it's contrary to the way the stream is going, if Bob feels God is in it he will do it. ↗
There is always the danger that we may just do the work for the sake of the work. This is where the respect and the love and the devotion come in - that we do it to God, to Christ, and that's why we try to do it as beautifully as possible. ↗
Talk to people in their own language. If you do it well, they'll say, 'God, he said exactly what I was thinking.' And when they begin to respect you, they'll follow you to the death. ↗