Adsense is probably one of the most easiest ways to make money online. It's not rocket science. Here I'll give you the basic steps to making money online with Google Adsense.
1. You can open up a free blog on a site like blogger.com
2. Pick a topic that you feel strongly or passionate about
3. Write 3 articles each week about your topic
4. Monetize your blog with google Adsense
Adsense pays you every time someone clicks the ads on your blog or website. This is by far the easiest way to make money online.
Affiliate per click. You get paid for basically doing nothing except writing about something you love. Give Google Adsense a try.