The idea of root canals as glamorous made him chuckle. There was nothing glitzy about pulling rotting pulp out of a tooth. But it was almost nice to talk to somebody that didn't immediately see him as strange because of his given profession. He couldn't help it if he was just damn good at it. "Library science? That's really interesting," he said earnestly, taking a sip of his coffee. "I don't know much about that, what all does it entail?"