"I was 50 years old and hadn't been to bed with a woman for four years. I had no women friends. I looked at them as I passed them on the streets or wherever I saw them, but I looked at them without yearning and with a sense of futility. I masturbated regularly, but the idea of having a relationship with a woman—even on non-sexual terms—was beyond my imagination. I had a 6 year old daughter born out of wedlock. She lived with her mother and I paid child support. I had been married ten years before at the age of 35. That marriage lasted two and one half years. My wife divorced me. I had been in love only once. She had died of acute alcoholism. She died at 48 when I was 38. My wife had been 12 years younger than I. I believe that she too is...