Matthew Keterley was writing a book about outside thinking like a, I forget if that's the word, outsider ideas. And so he was just interested in kind of documenting the story of his little circle of graduate students at Harvard. He had tried to do this with somebody before, right? Was it Keterley who had trying to do it? With Ritter? I think it was Lawrence Arne's sales. Yeah. But you do get the sense that maybe Keterley has tried to done this with somebody else. That might be one of those skeletons. Right. Some of those disappearances are exactly why there are bones in this world. Although we never learn exactly who or