Test your sense of humour
A barber gave a haircut to a priest one day. The priest tried to pay for
the haircut, but the barber refused, saying, "you do God's work." The next
morning the barber found a dozen bibles at the door to his shop.
A policeman came to the barber for a haircut, and again the barber refused
to be paid, saying, "you protect the public." The next morning the barber
found a dozen doughnuts at the door to his shop.
An Airline Pilot came to the barber for a haircut, and again the barber
refused payment, saying, "you fly the public safely all across the world."
The next morning the barber found a dozen pilots waiting for a free haircut