If you or someone you know has just turned fifty, it's time to accept that the rules of life have changed, and that fifty is not the new thirty for most of us. Leland Gregory understands the forgetful minds, sagging bodies, and flagging pride of his fellow middle-agers, and in 50 Things Not to Do after 50, he offers helpful advice aimed at combating the humiliations this stage of life can bring. For example, regardless of your...