13 things mentally strong people don't do

Mental strength isn't often reflected in what you do.

It's usually seen in what you don't do.

In her book, "13 Things Mentally Strong People Don't Do," author Amy Morin writes that developing mental strength is a "three-pronged approach."

It's about controlling your thoughts, behaviors, and emotions.

Here are 13 things mentally strong people do not do, according to Morin.

This is an update of an article originally written by Steven Benna.