 of his whiskers from stem to stern, from starboard to port. Got it. The reason why is because they tend not to want to try to eat out of something that causes those whiskers. Those are the feeler whiskers. Those are the whiskers that tell a cat, I can fit through this. And so if those whiskers both touch, guess what? They cannot fit through this. No. They're sensory whiskers. Cats are sensitive critters. They are. They really are.