 And you want to find out. And then once you find out what that is, Steve has all sorts of options to make sure that he can solve that problem for you. Whether it's one problem, two problem, three problem, four, whatever. So what you do is call, start off with that water quality test. It's going to save you money in the long run. Because if you do have water quality issues, you're not going to be buying bottled water. You're not going to be buying caustic chemicals to deal with the stains in your tub and your sink. You're not going to be buying ridiculous amounts of, I call them my wife's potions.