Have you ever suffered from "sophomoritis"? It's not a physical disease, like arthritis. It's a spiritual disease many college sophomores get when they get filled up with knowledge, come home on a vacation, and act like they know more than the folks around whom they grew up, especially their parents and younger siblings. That happened to a young man named Adam. He was studying to be an engineer at the University of Illinois in Urbana. On Christmas break, he got quite caught up with himself and started acting as if he had much more knowledge than his family. He excused them, of course, because his family members had never been to college, but he was quite sure that his father just didn't know much about anything and his mother knew even less. As for his younger brother and sister, well, it …