Do you have joint custody with a "jerk?" Is your ex uncooperative and difficult? You're not alone. And the task of raising a child - negotiating the details of visitation, school, money, health issues, etc. with a an uncooperative ex-spouse is, more than likely, the most difficult task you've ever faced. If your ex is a jerk, then when you say "black," she says "white." World War III erupts when you speak with him. Her maturity has regressed to the level of an eight year old.