Nice post, thanks for sharing
You have shown some possible ways of earning money. Freelancing is best if you can provide some tasks using your skills and talents.
Check out some of the posts of mine related to earning money here

1. Earn money watching 20 you tube videos , like, comment and sharing
2. Earn money doing small works (watching videos, surveys, ad clicks etc)
3. Earn passive income by just logging in to the software