I am deeply in love with my wife of twenty years. We have raised a child to adulthood. Our daughter is in college now. We have empty nest syndrome. Rosie is a very attractive forty-year-old. I'm OK, but somewhat stodgy. Our lovemaking had settled into once a week, and it was not all that great for either of us. I had an affair when I was thirty. That was a case of boredom and seduction by an attractive co-worker. I'm not...