Donald Bachman
Donald Bachman
air molecules pass people pressure rubber tire
The air molecules pass right through the rubber molecules, even without a puncture. People never keep the tire pressure up.
slow stop
You can't stop the wear. But, you can slow it way down.
bill break staring sudden
If they don't keep them maintained, they break down. Just like a car. If you don't keep it up, all of a sudden you're staring a big bill in the face.