Best SEO method

Which is the best seo white hat method to increase ranking in a few time?!?

Best thing to do white hat is to do black hat!!!

EDIT: also seriously, use search.

There are tons of threads here allready related to seo, not sure if you are going to find any really fast seo techniques, seo takes time and patience.

Do a search for seo techniques and you will find all the information you could ever want.