I love finding articles that describe types of people. It’s like finding a character waiting to be dropped into a situation. It may or may not be a main character, but lesser characters need some depth, too. Here’s an example that offers counterposed characters — good boss and bad boss. Could also be good or bad roomie, good or bad sibling. Consider the possibilities.
10 Signs Your Managers Are Controllers But Not Leaders
http://www.lifehack.org/articles/work/10-signs-your-managers-are-controllers-but-not-leaders.html?ref=tp&n=1