It makes us look stupid, with the added side effect of being extra sensitive to all the little scratches on the car, that might otherwise feel smooth to running your fingers over it. Try it on your car and feel the difference with and without the bag. If it feels rough, then clay, polish, and wax/seal the car to make it silky smooth.
A bunch of tips from the session are also shown in videos here:
A bunch of tips from the session are also shown in videos here:

Comment