Why not start by having a good website with something good to sell.
Then you can go ahead and promote the website in all sort of places around the world.
Promotion is the key component because selling on the internet is a numbers game.
If you want to increase your chances of selling more then use seo zürich 8051
I have seen people living off products they sell using facebook ads and just using organic traffic from google.
This is an example on how you can do it yourself:
Also take a look at how Heidi did this using this methodology to improve her business by just focusing on gaining popularity with
her blog. I think she is a great testimony of what can be achieved when using the right tools and the right mindset.