How to Write a Billion-Dollar Book Series

This has been making the rounds for a while, but I think all aspiring writers (and Harry Potter fans) will find it fascinating. You'll have to click on it to see the blown-up version and read the teeny tiny writing. 

So what is it, those of you too lazy to move your mouse ask? It's a page from J.K. Rowling's notes for The Order of the Phoenix. Clearly, she's one organized and thoughtful writer. And people say writing children's books is brainless work...