 Okay, great. I appreciate it. All right, you bet. Thank you so much. You're quite welcome, Chuck. I hope that helps. Yeah, I remember this one time. Jesus, I remember this at my dad's house, and he had, it was a mess. It was just a black film, just as Chuck described it. And I remember turning off the water and flushing the toilet. I reached in and grabbed that flapper, and I'm telling you, I had just, it was like, it was almost like a mush. It was real soft, and it was really breaking down. It was degrading.