First of all, he won’t hurt you. Contrary to popular belief, that is not his/her job. Second of all because as reasonable adults, we should be able to understand that the man in the white robe, drill in hand and smile on face, is not there to hurt us, but rather to provide an essential medical procedure, one that can save your life-even if sometimes that means enduring a little pain, as this is the way to prevent lots of pain.