Book excerpt: Marriage on the Rock 25th Anniversary: The Comprehensive Guide to a Solid, Healthy and Lasting Marriage. While many people desperately want a marriage that works, fewer of them really believe they can experience success. In this book, leading marriage expert Jimmy Evans discusses practical real-life challenges and offers solutions on how to have a healthy and thriving marriage. Whether you've been married for years or are just preparing for the journey, Marriage on the Rock is the essential resource that will transform your relationship.