As a blogger and app developer, I use Adsense and AdMob for last one year. And really my experience with it very impressive. They provide detailed tracking of your visitors and users on your blog and app. It helps me a lot in earning some more bucks to pay my bills and ease my life. It have a lots of features.
If you have the passion for blogging or have an app or website and have a talent then show it to the world on youtube. And get paid for it. you can monetize any of these services on Adsense.
It really helps you to make your life easier economically. So, go now and make your passion enrich full for you.