How to Write a Book That's an Environment Instead of a Prescription

I planned on writing a book about ecological dynamics about nine months ago, 10 months ago. And I had no idea how I was going to write it. My problem was the self help book stuff just doesn't work for me. How do I build an environment where people can learn it in a book? That's where I was like, hold up a minute, like smack myself in the face a couple of times. This already exists. You can look at any book that has any learning involved in it. Harry Potter included an ecological dynamics is there. It's not unlike fantasy sci-fi, like made up stuff to an extent. There's no fandom really behind the book. But if