You’ve got some great content you want to add to your book.
But you’re not sure if including it in the main body of your work is a good idea.
Though it’s helpful and interesting (at least to you), it would interrupt the flow of the chapter it supports.
Plus, it’s not essential for understanding your book.
But it does add something you think is pretty special.
So, you’re thinking, “Is this appendix material?”
Read on to find out.