 Maybe don't answer it if you're about to. How does – I'm searching for some way to understand why he was so gifted at this particular corner of science. But maybe there's something in the story you're about to tell me that will kind of get at that. Yeah, Jed. It's the mumps story. It's the whole reason we're here. All right. So – Oh, wait. Can you guys hold on one second? I might have to run and get the door. I'll be right back. Sure.