A man ate 41 free hotel breakfasts without ever staying at the hotel. Every morning at 7:15, he walked into the dining room in a pressed shirt, nodded at the host and said, "Room 214." The host, a 20-year-old on his first job, said, "Good morning, sir, enjoy your breakfast." He ate two eggs, three sausages and a croissant, and left a small card on the table: "Eggs: excellent. Mushrooms: lacking." On day 41, the host's manager walked up behind him, glanced at the card and said, very quietly, "Sir. We don't have a Room 214." The man put down his fork. He said, "I know."...