 That's going to take their attention from what might be going on outside. What would really drive them out of their minds was mats of firecrackers. When they would put the mats out and light up a whole mat and it would just shoot off. The poor dog. The cats would run for cover. I remember seeing that. The birds. The birds would all of a sudden disappear. The other thing is, too, they can feel like the reverberations on the ground. So they're very sensitive to that. I mean, the fact that they'll be able to hear a bug crawling, like the footsteps of a bug.