A guy stuck his head into a barber shop and asked, "How long before I can
get a haircut?" The barber looked around the shop full of customers and
said, "About two hours." The guy left. A few days later the same guy stuck
his head in the door and asked, "How long before I can get a haircut?" The
barber looked around at the shop and said," About three hours." The guy
left. A week later the same guy stuck his head in the shop and asked, "How
long before I can get a haircut?" The barber looked around the shop and
said, "About an hour and a half." The guy left. The
barber turned to a friend and said, "Hey, Bill, do me a favor. Follow that
guy and see where he goes. He keeps asking how long he has to wait for a
haircut, but then he doesn't ever come back." A little while later Bill
returned to the shop, laughing hysterically. The barber asked, "So where
does that guy go when he leaves?" Bill looked up, tears in his eyes from
laughter and said, "Your house."