"At the time I wasn't even sure what she meant--what does anyone do? We mark time until we die. She was still waiting for an answer. My roommate filled the silence. "He's a writer," he said. "Oh," she said. "What does he write about?" "His dick." She gave me a sharp look and said, "That sounds like pornography." "No," my roommate said. "If he writes about other people's dicks, it's porn. But if it's his own, it's art."