The man in this relationship is an emotionally abusive and manipulative person who displays controlling, jealous, and possessive behavior. He insults and demeans his partner regularly, makes her feel worthless, and monitors her activities. He takes pleasure in putting her down and making her feel small, as it helps to increase his sense of power and control. This man has a need to control his partner and the relationship, and he uses manipulative and abusive tactics to do so.