Extra post that was not part of my Bullet Journal presentation. 
Here's how to make a back pocket for your journal if it doesn't come with one already, i.e. if you're using a composition notebook, a book-style journal, or pretty much anything that's not a Leuchtturm or official Bullet Journal notebook. 
You'll need one piece of letter-size paper and glue. Scissors optional. The pocket will last longer if the paper is a little thicker than regular printer paper.
I got this awesome journ...