Four engineers get into a . The car won't start. The Mechanical one says "It's a broken starter". The Electrical says "Dead ". The Chemical says impurities in the gasoline". The IT engineer says "Hey guys, I have an : How about we all get out of the and get back in"
A is smoking a and blowing smoke rings into the air. His becomes irritated with the and says "Can't you see the on the pack? Smoking is to your health!" to which the man replies, "I am a programmer. We don't worry about ; we only worry about errors."