This week's resources:

Here’s the No. 1 thing that makes relationships successful, say psychologists who studied 40,000 couples by Dr. John Gottman and Dr. Julie Schwartz Gottman

The Seven Principles for Making Marriage Work: A Practical Guide from the Country's Foremost Relationship Expert by Dr. John Gottman

Next week's article:

"Take a Wife ... Please!" by Olga Khazan