How, exactly, does a dog work? The authors use the example of a dog who accompanies its human companion on a jog, chases a couple of squirrels, dives into a pond to cool off, then catches up with its master. Later it might roll in something like sewage or a cow pie, but despite the attendant stink, still maintains its charm and enthusiasm. And by the end of the job, the dog is right there... (read more)