 That's where a lot of institutional knowledge lies. So if you talk to them, these people, that's their baby. They've been inspectors for 20, 30 years. They know every nook and cranny. They can drag a hammer on the wall and tell you if there's something wrong with the dam. I don't know how they do that. Wow, okay. Because they live and breathe it. Yeah, that's basically what happens. And during that half a year that we got to travel, I saw my first dam. I'm a computer engineer, computer scientist. You got out of the walls. Yes.