Used this on a tired and well-worn daily driver and was amazed at how fast you can work through a car. Get the gallon of Glide with the pad(s). 7:1 makes it last a while. Clay will now be reserved for small stuff only.
Driveway detailer? Decide you want to do it yourself? Make sure you have the right products in hand. Read ratings and reviews on the over-the-counter products.