 And running down the hall and running to their room and running everywhere else. And mom and dad look at the footprints. Of course, it's easy to find the culprit. You just follow the footprints. And you go, what is this? Didn't you know there's a rule? And now I'm going to have to scrub all of that out. And yes, we can threaten punishments. And yes, we can make rules.