This has become a popular business model for online entrepreneurs over the past several years, and will probably just continue to grow in popularity. The best thing about selling online courses is that once you do the up-front work in creating the course and setting up your marketing strategy, you can get paid over and over again for work you do once.
When Wealthy Affiliate first started in 2005, it was a list of hot keywords for those wishing to make money by promoting affiliate links on Google Adwords. That was actually a fast (but risky) way to make money. So, if you had money to invest up front, it was indeed possible to get rich quickly. And that’s why Kyle and Carson called their website Wealthy Affiliate. They were showing people how to get rich through affiliate marketing. The clue is the name.