An accountant, a scientist, a draftsman, and a union man were hanging around by the water cooler. They had their dogs with them and they were all arguing about whose dog was the smartest. "Well," said the accountant, "my dog, Calculator, can do math problems." He told the dog to get twelve cookies and divide them into three piles. The dog did so. "My dog, Beaker, can measure fluids," said the scientist. He told the dog to get a quart of milk and pour ten ounces of it into a glass. The dog did so. "My dog, T-Square, can draw geometric figures," stated the draftsman. He told the dog to get a sheet of paper and draw a square and a circle on it. The dog, of course, did so. The three decided that their dogs were all fairly smart. Then they turned to the union man, who was slouching against the wall. "What does your dog do?" they asked. The union man says, "Show 'em, Coffee Break." So the dog craps on the paper, eats the cookies, drinks the milk, screws the other three dogs, claims he strained his back on the job, and goes home to collect his workman's comp.