The ATP that they need to make is because they don't have a mitochondria, which we'll talk about later when we're doing Krebs and so forth. They're only really making enough ATP for things like just making sure that their membrane is in the shape that they want to. And then as they get a bit old, they lose that ability. That's why they get weird shaped. Yes. And then they get killed off in this plane. But you think about muscle muscle. Needs a lot of and hence why they have so much mitochondria in it. Right. All right. So now what we've done is we've set the saying that we're hitting the liver now