Should I Tap Them on the Shoulder?

Last Thursday evening I was seated in a theater waiting to see the stage production of World of Dance, a show I enjoy watching on TV.

I was there with a close friend, one of my daughters, and her husband.  We had all enjoyed a wonderful dinner at a nearby Indian restaurant (one of the best in Los Angeles).  Our seats were toward the front of the orchestra section, though not quite in the center. There were several preshow “warm-up” acts that were reasonably good.  After an intermission the ma...