 You fall down in the beginning. So you can say, well, is that bicycle going to be stable 100% of the time? Well, in the beginning you fall down. But, you know, look at the Olympic bicyclists. You know, it's a very rare day on, it's a very rare moon whenever they fall down off a bicycle. You know, they're good at it. So the point is, when people do everything that we say that we have, that we tell them to do,