When you want to go back and rewrite, edit or expand something, you click on the appropriate folder and make the changes.
Doing this on a conventional word processing program isnt too easy.
This makes it convenient if you want to publish your book in multiple formats.
This includes templates for composing term papers, dissertations and essays in academic styles such as MLA, APA and Chicago.
You can format your script as well as compose treatments for your screenplays.
Requires a small investment.