The work of a certain timid but thorough law clerk was valued for its precision, so soon he was making money to buy himself a nice imported sports car.

Not long afterwards he had the misfortune to get lost in the worst part of town, and when he stopped at a red light a huge, mean son-of-a-bitch hauled him out of the driver's seat.

Drawing a circle around him on the pavement, the hoodlum told him not to set foot out of it unless he wanted the shit beat out of him. The delinquent proceeded to demolish the car, starting with the headlights and windows, when he heard the law clerk giggling.
He moved on to the body and engine, but in between crashes he couldn't help hearing gales of laughter.

Finally, crowbar in hand, he came over to his victim and demanded, "What you laughing about? Your fancy car's never gonna run again."

"So?" the clerk gasped helplessly, tears running down his face. "Ever since you started tearing up my car, I've been stepping in and out of this circle, in and out, in and out..."