Beliefism:why birds of a feather shouldn't flock together

When you surround yourself only with people who share similar beliefs to yours, you’re discriminating against those who disagree. Paul Dolan writes that this is beliefism, an “ism” that keeps us from making good decisions at home or in the workplace. He writes that less beliefist people are, overall, happier. They have broader horizons and stronger and more fulfilling relationships.