If you own a concourse car surley you would know

As said visit a detailing web site.

Detailed obsession is best.

Just be weary, so people get very opinionated so much so that your bombarded with so much "information" that you end up getting confused.
As there are simply so many products out there and so many ways of doing things.

People will say all sorts of things but you dont have to spend a fortune on products like some will tell you. Its more the knowledge and application thats are the "expensive" things.