Marvelous answer

A mechanic was removing the cylinder heads from the motor
Of a car when he spotted the famous heart surgeon in his shop,
Who was standing off to the side, waiting for the service manager
To come to take a look at his car.


The mechanic shouted across the garage," Hello Doctor!! Please come over here for a minute."
The famous surgeon, a bit surprised, walked over to the mechanic.

The mechanic straightened up, wiped his hands on a rag and asked argumentatively,
"So doctor, look at this. I also open hearts, take valves out, grind 'em, put in new parts,
and when I finish this will work as a new one. So how come you get the big money,
when you and me is doing basically the same work? "

The doctor leaned over and whispered to the mechanic.....

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He said: "Try to do it when the engine is running".