 That sort of thing, gas and oil and that kind of thing. I always wondered what that was actually. That sign's always up. It's still up there. I spent a year after college just as a little vacation, I guess you might call it, traveling around the country asking people questions. Okay. Literal surveys, not like surveying land. Literal surveys. Door-to-door surveys, yeah. And so were you doing the bread and butter part? Yeah, pretty much. I mean, literally door-to-door? Yep.