Based on the title "Lasting Love: How to Avoid Marital Failure," this book appears to be a practical guide for couples seeking to build a strong and enduring marriage. Written from a Christian perspective, it explores the common pitfalls that can lead to marital failure and provides actionable advice on how to overcome them, including communication, conflict resolution, and intimacy. The book is geared towards married couples, engaged couples, and those preparing for marriage who want to establish a solid foundation for a lifelong commitment.