It will take you all day to wash, clay, wash, Z1, Z5, then Z2 the car. Don't forget the Z6 in-between.
After that, it makes the car very easy to clean, and the car stays cleaner longer than with any other wax/polish I've tried.
"When I take action, I'm not going to fire a $2 million missile at a $10 empty tent and hit a camel in the butt. It's going to be decisive." - President George W. Bush