Three Aggies and three teasips are traveling by train to a conference. At the station, the three teasips each buy tickets and watch as the three Aggies buy only a single ticket. "How are three people going to travel on only one ticket?" asks a teasip. "Watch and you'll see," answers the Aggie. They all board the train. The teasips take their respective seats but all three Aggies cram into a restroom and close the door behind them. Shortly after the train has departed, the conductor comes around collecting tickets. He knocks on the restroom door and says, "ticket,please." The door opens just a crack and a single arm emerges with a ticket in hand. The conductor takes it and moves on. The teasips saw this and agreed it was quite a clever idea. So after the conference, the teasips decide to copy the Aggies (as they always do) on the return trip and save some money (being clever with money, and all that). When they get to the station, they buy a single ticket for the return trip. To their astonishment, the Aggies don't buy a ticket at all. "How are you going to travel without a ticket?" asks one perplexed teasip. "Watch and you'll see," answers an Aggie. When they board the train the three teasips cram into a restroom and the three Aggies cram into another one nearby. The train departs. Shortly afterward, one of the Aggies leaves his restroom and walks over to the restroom where the teasips are hiding. He knocks on the door and says, "Ticket, please..."