I remember a time my father-in-law was visiting many years ago. We were watching TV when a country-western dance show came on and a lovely young couple glided across the screen, doing a sedate two-step.My father-in-law watched in silence, then quietly said, “I don’t see anything so wrong with that.” He was a member of a Christian denomination that condemned all dancing, along with many other things, as the work of the devil. His comment was therefore quite radical for him.There is a good chance he had never before seen couples dancing in a way that obviously wasn’t the work ...