The 5 Keys to Strengthening Your Marriage: A Practical Guide for Couples by Dr. Roberta M. Gilbert is a comprehensive guide to improving relationships and strengthening marriages. It provides step-by-step advice on how to improve communication between spouses, cultivate mutual respect, and resolve conflicts. Dr. Gilbert offers guidance on how to create a more loving and affectionate relationship, as well as advice on topics such as parenting, finances, and sexuality. With practical strategies and real-world examples, The 5 Keys to Strengthening Your Marriage provides a comprehensive roadmap for couples to create and maintain a healthy and lasting relationship.