Are your characters good at knowing what other people are thinking? Here are some traits that can be endearing in your heroes, eerie in your bad guys.
How to Be Emotionally Intelligent – NYTimes.com
http://mobile.nytimes.com/2015/04/12/education/edlife/how-to-be-emotionally-intelligent.html?utm_source=pocket&utm_medium=email&utm_campaign=pockethits&_r=0&referrer=