A MAN OF UNCONTROLLABLE APPETITE One evening, after I had given a lecture in New York, a man approached me to ask about seeing me as a patient. He was rotund, with a round, ruddy face, a booming voice, and a gentle manner. Everything about him was large—his appetites, his belly, and his heart. He seemed tentatively curious about my work, and I was surprised when he showed up in my office. Samue...