Bill, Jim and Scott were at a convention together and were sharing a large suite on the top of a 75-story skyscraper. After a long day of meetings, they were shocked to hear that the elevators in their hotel were broken and they would have to climb 75 flights of stairs to get to their room.
Bill said to Jim and Scott, "Let's break the monotony of this unpleasant task by concentrating on something interesting. I'll tell jokes for 25 flights, Jim can sing songs for the next 25 flights and Scott can tell sad stories for the rest of the way."
At the 26th floor, Bill stopped telling jokes and Jim began to sing.
At the 51st floor Jim stopped singing and Scott began to tell sad stories.
"Before I tell tens of sad story, I'II will tell my saddest story first,' he said. 'I left the room key in the car!!!"