The article discusses the fight that ended their 18-year marriage when they were in marital counseling. The author reveals that their last fight was over money, which was a key issue between them and their former wife. They argued about their financial situation, which led to accusations and threats, which ended with divorce. The article also mentions a fight about the phone, which took time away from their husband, who kept it. The couple tried to resolve their issues but ultimately lost trust in each other. They also shared their experiences with the New York Times, which published the article.