Sharing a role with someone requires incredible communication. Communication is one of the most critical aspects of relationships - in life, in work, in a job share. How people handle differences of opinion, work styles, culture, language, emotions, etc. is key to the health of the relationship. Habits like providing timely feedback, keeping emotions out of it, focusing on the desired outcome, being self aware, and active listening - are all core to effective communication. But what to do when a work relationship has gone sour? Here are handy tips and case studies from the Harvard Business Review article, Fixing a Work Relationship Gone Sour - from giving up "being right" to "reciprocity."