A man sails his smoking yacht into a repair shop. The head mechanic goes over with a hammer and slams it against the side of the engine. The engine roars back t

A man sails his smoking yacht into a repair shop. The head mechanic goes over with a hammer and slams it against the side of the engine. The engine roars back to life, and the smoke subsides. He submits a bill for $200,000. It is itemized as such: - $1 - Fifteen seconds of labor; striking with hammer - $199,999 - Knowing where to strike