I was talking to No. 1, (Katie) on the phone this afternoon, and she was describing an assignment she has in a class in which she is a TA. She’s a grad student at UT Austin and just began her first semester there, the smarty pants. The assignment has to do with unusual forms of communication, and she’s gathering ideas—I suggested the old codes hobos used in the early 1900s to warn other wanderers about the nature of people in various houses. I’ve written about that before . Those codes got me ta thinkin’, in the vernacular of someone who might have hiked from town to town carrying nothing but a hobo sack over his shoulder. When I was a kid, around 12 or so, the last of my sisters moved out—two were married, one was in college, and all three lived in a different state, three different states, actually. And I was left alone to deal with our dear mother who was not always kind, or stable. Some days, she was just as inclined to smack you upside the head as to speak to you, if you get my ...