As a young person, the Kvetching Professor had a dog, though he has not had any pet for years. But he does recognize the importance animals play in people's lives. And why not? When you come home after several hours out, you're lucky if your spouse or kids say hello. But your dog? He or she's excited every time, as if they thought they'd never see you again. And people love their cats too. It's other people we all have trouble with. Yes, pets rule!