This document provides information on how to build a successful affiliate marketing business by turning a hobby into a website that earns income. It explains that affiliate marketing through Google AdSense can earn money by attracting website visitors who click on ads. While earnings may vary significantly, consistent promotion, optimization, and adding fresh content can help the site attract more visitors and earn more over time. However, these types of home businesses are best viewed as a secondary income rather than a replacement for a full-time job.