 not just the story that happened in the 1960s, but actually what's happening today. And are these chemicals still contaminating the land today in a way that we need to be concerned about? Yeah, this is the moment where it's a dark dive, if you've not come across this before, because what The Witness was onto was something that we now call forever chemicals. And these are chemicals that they use in industry. They do have some benefit to us commercially. They're often fire-resistant or stain-resistant chemicals.