As much as I hate to admit it, I normally see the glass as half empty. The same occurs when I notice that my cell phone battery is at 50%. My first impulse is to reach for the water pitcher or charger. I'm usually one to harp on the negative rather than dwell on the positive. I realize it's something I have to work on a bit. However, my sometimes-pessimistic-nature helps me be a lot more perceptive than most people around me. By thinking of the worst possible scenario -- and taking proactive steps to avoid it -- I've kept myself out of trouble. My friends sometimes chide me for being a creature of habit -- one who seldom leaves the comfortable confines of his comfort zone. But I've come to accept and like this about myself. Not everyone is meant to be a spontaneous, happy-go-lucky wanderer. I think people who remain grounded and weigh their options carefully can live a happier life. They're less likely to make hasty, regrettable decisions. My friends know I...