In order for everyone to just freaking go, their cars would have to be attached somehow.
I wonder if anyone's ever thought of linking a bunch of cars together so they can all stop and go simultaneously. And hey, since the cars are attached and all need to go to the same place, we can build a track instead of using high maintenance rubber on pavement and-
oop, we invented trains
Alright, you cast heal wounds. Any wounds on the legs are healed. You are now aware that paralysis from birth is not a "wound"