Be ready for lots of juvenile references. I’m now at the tail end of a long Thanksgiving weekend. My wife and our college-age son took the opportunity for a retreat/adventure together in Ithaca, New York, leaving me in charge of the 6-year old and the rest of the household. We had an afternoon at the bowling lanes, with a stop for donuts on the way home. We ran foot races around the house. We played board games, card