 brick fireplace and God knows what. It just, you know, that bead is crossing over there at the speed and direction you want and you just shoot at it. So that is, you know, a very effective way to be able to practice. Let me say this, is nothing takes the place of practice and repetitions. In terms of practicing any athletic endeavor, it's constant practice and it's constant repetitions that get you to where you want to be. And this system gives you the opportunity