A mediator will work with the couple to ensure effective communication that will help them collaborate under the terms of the agreement. You can be sure that a judge respects any fair and legal agreement and imposes it in the face of any challenge in the courtroom. The judge will also reject any agreement that does not meet the legal requirements. The main reasons for a post-marital contract are the acceleration of the divorce process, especially when a couple wishes to establish provisions that deviate from the norms of collective property or the equitable distribution of property. It is almost certain that the most common form of post-marital contract is the one that is established because a couple has made the decision to live separately. .