Learn to create website content that gives you a good Adsense revenu.
See this Adsense video with Joel Comm, called
What Kind of Content Should I Create for My AdSense Site?
How to Make Money With Google AdSense Video - a very basic AdSense video from a young woman giving you an optimistic view of the income potential with a content rich website:
Meet an AdSense publisher: Tim Carter The Builder, famous for his ability to establish an online wel functioning web business by just helping people with advice on how to build and reconstruct their homes. And his AdSense revenu is a part of his success.