There’s a great internet resource for material on how to improve your marriage at the website SmartMarriages.com. It is definitely worth your time to take a look. There is info for couples thinking about marriage, like premarital questionnaires and wedding sermons. You’ll find tons of resources for skills on how to improve your marriage, and there is even a section on what to do to try to prevent divorce. Please pass it on to every couple you know; it’s that good!