It is common knowledge that various marriage problems can affect any marriage regardless of how long you have been married. The key to dealing with these marriage problems, however, is to understand the biggest issues that face any marriage. Understanding these common marriage problems will help to defuse some of the major conflicts that arise. The key to a successful marriage is how a couple deals with the conflicts and differences as well as how they resolve them. Here are just a few of the more common marriage problems that are found in many marriages.