John spencer ellis - http://johnspencerellis.com
If you are a freelancer, location independent worker, expat, digital nomad or slow traveler, you will want to learn the business model from John Spencer Ellis. Online teaching has also become a popular source of income. By setting up online courses like marketing, social media, and graphic designing, you can capture students from all over the world through the internet, and from a single location, which can be your home country or abroad.