A man walked into a barbershop and asked, “How long before I can get a haircut?”
The barber glanced around and said, “About two hours.”
The man left.
A few days later, the same man returned and asked again, “How long now?”
The barber said, “About three hours.”

The man left again.
A week later, the man showed up once more and asked, “When can I get my haircut?”
This time, the barber said, “Just about an hour.”
The man walked away.
Puzzled, the barber asked his friend Bill, “Can you watch where that guy goes? He keeps asking but never gets a haircut.”
After a while, Bill came back laughing so hard he was crying.
The barber asked, “So, where does he go?”
Bill gasped between laughs, “To your wife!”