There are over 1 billion websites and hundreds of thousands new ones are developed daily. There are also over 1 billion people who use social media as well as billions of emails that are sent every single day. The fact that online content is being churned out constantly translates into millions of jobs around the world.
1. Content writing
2. Software development
3. Web design
Just about everyone has expertise in something and can guide someone else to become better in that area of life. Someone who has had a successful career can coach others who are starting out in their careers. A parent who has raised children can coach younger parents. As long as you are a step ahead of someone else, you can help that person.