Today, “jerk” means something more like “a**hole” or “bully,” but back in 1979, when director Carl Reiner and screenwriters Carl Gottlieb and Michael Elias were making their comedy film “The Jerk,” it meant something more akin to fool or buffoon. Perhaps that’s why Steve Martin, in all his comedic clownery, was able to save the film's script with just a single sentence.