 Yeah, to do this. It's really, you know, it's kind of like going, me and him were talking about it, it's kind of like going back to Dolly, the sheep, you know, that they did. Right, initially. And they've just taken it to a higher level. Wow. Bull, we're going to have to take another call. You've got the last thing here. They put a humanized pig in a man two years ago, and he lived a few days. But that was just the early version. Look up humanized mice, humanized pigs. They have cows.