You order an expensive steak at a restaurant, but when the waiter brings it to you it’s way over-cooked. When he asks, “How is everything?” you respond, “Fine,” while you glumly saw your charred hunk of meat. 

You want to take a jiu-jitsu class, but you don’t think your wife will be too happy with you spending an hour or two every week away from your family, so don’t you even mention the idea to her.

If any of these situations hits close to home, then you’re likely one of the legions of men who suffer from “Nice Guy Syndrome” – a set of personality, attitude, and behavioral traits described by Dr. Robert Glover, author of No More Mr. Nice Guy.

How to Be Assertive | The Art of Manliness.