What we think of the JWs aside,
i admire him for his determination.
I too have known stutterers who insist that they do not want others to step in or finish words etc
I have no doubt the guy is acutely aware of the painfulness of doing presentations, i hope for his sake he wants to do it, not hasto do it because he will be labelled 'inactive' or 'not trusting in jehovah' among his peers.
oz