Whenever I slip and say, "We need a babysitter," Henry exclaims, "Why do they call it that? It sounds like someone's going to sit on the baby?!" And quickly follows it up with: "And I am NOT a baby." No, he's not. But he's not old enough to stay home alone. (No, not even with two quazi-responsible dogs watching over him.) Which puts me in a world of woe. We thought we'd found the perfect sitter, Elie, a high school junior who shares Henry's interests -- Star Wars, Harry Potter, Gods and Goddesses, and Wii Jeopardy. Then she had to go and inconvenience us by becoming a foreign-exchange student in Denmark this semester. She left us names and numbers of some of her friends. But I would just like to say, teens these days are entirely too social and active. It's those blasted colleges, expecting well-rounded young adults. How dare they! The potential sitters I've contacted are too busy, in sports or school concerts or theater rehears...