Beyond Infidelity: How to Turn the End of Your Relationship into the Beginning of Your Life

by Lauren LaRusso

The first book that helps people transform the experience of infidelity into a catalyst for unparalleled personal growth—from the popular online therapist who has helped thousands do the same.

Cheating is a topic therapist Lauren LaRusso knows all too well, as both a professional who helps clients grappling with the realization of a partner’s affair AND as a wife whose own marriage ended due to infidelity. Desperate for answers, LaRusso set to work learning every last thing she could about rebuilding her life and helping others do the same. Shocked by cheating’s prevalence, she if millions of people are having affairs, why aren’t we openly speaking about it? Why is the topic still so taboo? And most why isn’t anyone talking honestly about how the partners left behind can rebuild their lives and reclaim themselves in the wake of it?

Most books on infidelity either focus on reconciliation OR they normalize cheating as a mere “warning sign” in a relationship. But the truth is, infidelity is cited as a reason for 60 percent of all divorces. And while that is a scary statistic, LaRusso is here to assure you that you can still find hope and even happiness on the other side of infidelity. In fact, great beauty and personal transformation awaits...if you know how to find it.

In Beyond Infidelity, LaRusso writes the book she wishes had existed when she was suffering in silence. With an interactive seven-step guide—taking readers from understanding what you’re going through, to stabilizing yourself and curating your world, to breaking free and becoming whole—Beyond Infidelity meets readers where they are in their moment of crisis. With writing that is strikingly intimate, compassionate, and free of judgment, LaRusso's work flips the script on infidelity. Being cheated on, she explains, is not your fault. Even if your marriage ends, this moment can actually be an opportunity for lasting self-growth and healing. (Really!) This, LaRusso argues, is the true gift of infidelity—moving beyond betrayal and rising from the ashes of your relationship stronger than ever.

320 pages, Hardcover

Published January 6, 2026

Reviews

[Lisbeth · Rating 5 out of 5]

Beyond Infidelity: Turning the End of Your Relationship Into the Beginning of Your Life by Lauren LaRusso, a therapist, is a self-help book. The book focuses on how people heal after betrayal. She highlights that even though some relationships end in heartbreak, it can also start your journey on personal growth. I like that the book was easy to navigate around because she gave her personal experience and also had many occasions where I reflected on my personal life. I found the book very helpful and encouraging. It didn’t feel like she was telling me exactly what to do or a strict guidance, but it was more of suggestions and advice which made it so much easier. I would recommend this book to adults and teens who are going through a tough time with a significant other where betrayal was present. The book will encourage them and help them navigate forward. Thank you to Goodreads Giveaways for selecting me as winner of this book. Definitely what I needed right now. Literally binged read for three days! Definitely recommend!

[Claire Binkley · Rating 3 out of 5]

It was an interesting exercise to turn whatever I wanted or needed from this book into, like, an anaphora or something. I think there are at least a dozen words that I don't really remember their definitions anymore... It says "synecdoche" is like using "a pair of hands" for saying "a worker" and that's what this book make me think about.