How Does a Crewse Control Work?

So, so i have to make sure that the urine gets in the bottle. There's only a few options you have when driving at high rate of speed. You have two hands, you have two legs, which you can steer a crews control works. And so amly, ok, well, this is not smart, but, you know, got to makeit the hospital. So i decided to put crewse control on. I'm steering with my left knee. I get the alignment right. And iwas like, ok,  well, i want to made sure that when i start it doesn't go everywhere,. and so i press up to the bottle as i'm sure