You meet these three couples and you immediately get caught up in their merry camaraderie. For instance, when I confessed that I didn’t know the song about The Little Brown Church, Len and Moe got out their harmonicas and played it. 
After I left, thinking back on how much I’d enjoyed my visit, I realized that I hadn’t asked the obvious question, the one about how to have a long, successful marriage. Len got each couple to set down an answer: