Most of us have a tendency to think about the things we don't have rather than the things we do. We often envy those who have something we lack rather than pity those who are far less fortunate than we are. I am guilty of this myself at times. For example, I live near a stretch of school zones that takes a good 30 minutes to get through during rush hour on a bad day. Sometimes my drive to work (and back home) takes an hour -- mind you, I'm driving a distance of a little over 8 miles. That's how ugly the traffic gets here. On these bad days-- it happened this morning, actually-- I feel the temptation to begrudge those who have a quick, easy commute. But then I stop and remind myself that there are many people in the world who would take that long commute in a heartbeat if it meant they could have a car to drive in -- or a home to drive to. Far too many people envy friends, relatives and neighbors with bigger houses, flashier jewelry, or more luxurious cars. What esca...