But my experience is that groups tend to follow the person who is loudest, not the person who is best qualified to lead them. It is very much possible for one

But my experience is that groups tend to follow the person who is loudest, not the person who is best qualified to lead them. It is very much possible for one rotten egg to ruin the whole batch. I know nothing about managing a board, but how does one deal with this aside from being the loudest blowhard on the board?