If you ever want to get an interesting – sometimes shocking – glimpse of today’s culture, try reading the advice columns that populate many of the nation’s newspapers. A letter to Slate’s “Dear Prudence” column caught my eye today. The letter writer explained that a friend (“Chrissy”) in her late 30s was still dealing with the effects of her parents’ divorce, roughly 25 years after it had happened. Chrissy’s “heart was irrevocably broken, and she lost all trust in relationships,” which, of course, made the idea of a long-term commitment difficult for her to navigate.The writer of this letter, also...