The words of the Preacher, the son of David, king in Jerusalem. Vanity of vanities, saith the Preacher, vanity of vanities; all is vanity. I think a little vanity can be healthy, especially when you work so hard to take care of your appearance. Just don't overdo it! (But I know you won't.) What profit hath a man of all his labour which he taketh under the sun? You've been working really hard, and you deserve how…