Seven of us were attending a musical production at a crowded amusement park. Wanting to sit together, we tried to squeeze into one row. But as we did, a woman rushed between us. My wife mentioned to her that we wanted to stay together, but the woman quickly said, “Too bad,” as she and her two companions pushed on into the row.

As three of us sat one row behind the other four, my wife, Sue, noticed that the woman had an adult with her who appeared to have special needs. She had been trying to keep her little group together…