The Four Horsemen of the Apocalypse predict an ailing marriage: Criticism, Defensiveness, Stonewalling and Contempt. The worst of these is contempt.
John M. GottmanWhen a couple gets to the last stage, one or both partners may have an affair. But an affair is usually a symptom of a dying marriage, not the cause. The end of that marriage could have been predicted long before either spouse strayed.
John M. GottmanI liken an affair to the shattering of a Waterford crystal vase. You can glue it back together, but it will never be the same again.
John M. GottmanGay and lesbian relationships operate on essentially the same principles as heterosexual relationships
John M. Gottman