What is it that you want to learn about it, and what question do you have that the article does not answer?

Depending on what it is that you are looking for – and how you like to brainstorm – org-mode may not be the right tool for you.

The simplest way to think about it is: org-mode is for structured text. Brainstorming suffers from too much structure.

That is … actually… Very entertaining. I wish I could replicate that kind of enthusiasm when I’m talking into a microphone.