A husband and wife are crossing the street. The husband is explaining to the wife why you should always look both ways before crossing the street.
Man: "So you see, Dolly? You should always look both ways before crossing the street."
The man turns and looks to his wife, but she is not there!
Man: "Dolly? Dolly!"
The man looks around and sees Dolly laying dead on the street.
Man: "Dolly!"