1. I found out that my Father-in-law slept in a sleeping bag for ten years.
2. Sometimes when my father-in-law says “let’s see” it sounds -especially at 6 pm- like “let’s eat”.
3. Waving (a list): a finger, a nod of the head, a tilt of the head, a jut of the chin, and occasionally a full on lifting of the hand.