Divorce is an unending complexity. Even those who breathe a sigh of relief because it is over are not immune from the challenges. Suppose you were living through an unwanted divorce, or know someone who is. The ex-spouse has primary custody of the children. What are some key things you would want to know, common mistakes people generally make, and proper responses to your spouse, children, and new lifestyle? Here are a few thoughts for the spouse whose world just turned upside down.