If you’ve read John Gottman’s books or researched couples therapy, you’ve likely encountered both the Seven Principles for Making Marriage Work and the Sound Relationship House theory, and wondered whether they’re the same thing, different approaches, or one superseding the other. David Lechnyr, LCSW, a Certified Gottman Therapist in Oregon and Arizona, explains how these two frameworks relate to each other, which one applies to clinical practice versus self-help reading, and why understanding the distinction matters for couples doing the work.