Walking across a cramped room in the pitch dark can be dangerous, particularly if you're living in a dinky apartment and have osteoporosis. Consider also that a

Walking across a cramped room in the pitch dark can be dangerous, particularly if you're living in a dinky apartment and have osteoporosis. Consider also that a lot of people use wheelchairs to get around. Long story short, there are many lives very different from yours. There are ways beyond Wall-E (that are also far more useful and connected with reality) to broaden one's horizons.