A guy sticks his head in the barbershop and asks, “How long before I can get a haircut?” The barber looks around the shop full of customers and says, “About two hours.” The guy leaves. A few days later, the same guy sticks his head in the door again. “How long before I can get a haircut?” The barber looks around the shop full of customers and says, “About an hour and a half.” The guy leaves. A few days later, the same guy sticks his head in the door again. “How long before I can get a haircut?” The barber looks around the shop full of customers and says, “About an hour.” The guy leaves. The barber says to one of his buddies in the shop, “Hey, Bill. Follow that guy and see where he goes.” In a little while, Bill returns. The barber asks, “So, Bill. Where did he go?” Bill replied, laughing hysterically, “To your house!”