JF: Yeah. Yeah, and we don't even recognize their effects until, you know, you've studied the heck out of them, and it takes years to do it. So yeah. We're-we're slowing down for a good cause. Because some of these things, like-like dioxin, for example, you know, they were out there and they were ubiquitous for years. And nearly every paper product that we ever had required their-their-their formation. And sometimes it was, you know, overlooked un-until we were at the point that-that whole river systems were dying. And people who were, you know, trying to maintain a way of life as