This is the realistic formula employed for making $10k per month with 1 online course.
You need to build and audience. Create incredible youtube channel and videos.
Pay for ads.
Create an immersive wordpress site.
Spent all your day reading an creating related things to your main course site seller.
Never hesitate to study a lot and invest in creating best video/images/text as possible to promote.
Create free courses and ask for emails. This are considered leads. The objective ultimate is to build a very powerful brand.
One brand that solves problems.
One brand that generates value, that regenerates and evolves to be at the peak of business and technology.