There's a growing block of people who think I'm a sociopath. How do I know? Because they tell me. Well, they don't tell me, they tell Marty. It typically comes in the form of saying they think something is wrong with me. When Marty asks them why they think that, they say it's because there's no way someone is as happy as Troy appears to be. Marty, with the slightest show of exasperation, will tell ...