In February 2000, Amazon announced that it had been granted a patent[18] on components of an affiliate program. The patent application was submitted in June 1997, which predates most affiliate programs, but not PC Flowers & (October 1994), (October 1995), (January 1996), EPage (April 1996), and several others.[13]
Statistically, if you want to guess who is going to be wealthy and financially independent, you'd be more likely finding a self-sufficient student in wood shop class who paid for his own car, gets decent (but not spectacular) grades, has a job and enjoys what he does than selecting someone from the honor roll. It's counterintuitive, but it's often true.

The topic you choose must have enough depth that you can create a lot of content for it. This is important for building an authoritative site, for search engine optimization, and most importantly, for the end user. If you don't have enough content about a topic, you're not going to be taken very seriously as an authority on the topic and it's unlikely you can convince someone to make a purchase from you. 

Financial freedom isn’t easy, but you knew that before reading this essay. The exciting part about these five principles is that they apply to anyone, anywhere on the socioeconomic ladder. Whether you earn minimum wage or six-figures, whether you are single or have half-a-dozen children, we have seen these principles work for thousands of individuals—because it’s not about our income level; it’s about the decisions we make with the resources we have.
The doctor or lawyer, for instance, could use her or his income to invest in a medical start-up or buy shares of medical companies he understands such as Johnson & Johnson. Over time, the nature of compounding, dollar cost averaging, and reinvesting dividends can result in her or his portfolio generating substantial passive income. The downside is that it can take decades to achieve enough to truly improve your standard of living. However, it is still the surest path to wealth based on the historical performance of business ownership and stocks.