A: Today is Friday the thirteenth. B: That's a bad day. A: It's supposed to be unlucky. B: You're supposed to stay home all day. A: That's what I do. B: My friend stayed in a hotel on Friday the thirteenth. A: That was a mistake. B: He stayed on the thirteenth floor. A: What happened? B: Someone stole his laptop. A: He was asking for it. B: He learned his lesson. He's home today.