Nonfiction Writing Technique: Compare Classes

The authors of some of the most memorable works of nonfiction establish the problem and solution proposed in their works by classifying people into two opposing groups.

Most of the time these groups are arbitrary. The people in them, including the reader, do not intentionally identify with a certain group. The author, however, points out the dangers and deception of falling into the trap of the group of people experiencing pain.

Here are a few examples off the top of my head:

Zero to One: Mon...