>>> A man stuck his head into a barbershop 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 man left.
>>>
>>> A few days later, the same chap 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 man left.
>>>
>>> A week later, the same man 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.’
>>> Once again, the man immediately left.
>>>
>>> The barber turned to his friend and said, ‘Hey, Bob, do me a favour : follow him and see where he goes. He keeps asking how long he has to wait for a haircut, but he never comes back.’
>>>
>>> A little while later, Bob returned to the shop, laughing hysterically.
>>>
>>> The barber asked, ‘So, where does he go when he leaves?’
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>> Bob looked up, wiped the tears from his eyes and said, ‘Your house!’
(Author Unknown)