 so I got to cut across of it even to follow on from that even to even to relate it to the recharge and rest if you if you set off and you drive and you don't take a break at all you're going to crash potentially right because you're tired right so you need to spend a night in the hotel you need to you need to look after yourself you need to eat you need to you know you have to take stops and take checks and stop for gas and all those types of things you know so or maybe you have an electric car who knows but