 that's where a lot of institutional knowledge lies so if you talk to them these people that's their baby that they've been inspected for 20 30 years they know every nook and cranny they can drag a hammer on the wall and tell you there's something wrong with the dam i don't know how they do that but 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've my i saw my first dam i'm a computer engineer computer scientist i you got out of the walls yes and i