I write books about programming at www.learn-with.com Right now it is just a bunch of Angular and related stuff; but I Want to expand to React. I make ~$200 a

I write books about programming at www.learn-with.com Right now it is just a bunch of Angular and related stuff; but I Want to expand to React. I make ~$200 a month, which is pretty good considering how little I put into promotion. I consider the platform my own personal reason for learning / experimenting with new stuff.