How couples can sustain a strong sexual connection for a lifetime

These are my books, so obviously they’re the most detailed account of the science I describe and its practical application.

A friendly guide to the science of using mindfulness to have a better sex life. Brotto's research focuses on improving sexual health among women who’ve experienced serious challenges like gynecological cancer or sexual assault, and it's among the most evidence-based interventions for improving sexual functioning.

Among the nerdiest of Gottman’s books, it goes into the details — like, the math — of trust in relationships.

Sue Johnson is an originator of Emotionally Focused Therapy (EFT), among the most evidence-based forms of couples therapy. This is her flagship book, and her approach is the one my spouse and I used when we were struggling.