“3 Surprising Traits in a Man That Determine the Longevity of Your Marriage”

The Importance of Grit in Marriage and Life
Why Grit is a Powerful Predictor of Successful Marriage
The Grit Effect: How It Affects Marriage and Other Areas of Life
How to Identify a Gritty Partner: Looking at Past Devotion to Long-Term Goals
Why It Pays Off to Stay Together Through the Tough Times
You Can’t Predict the Future, But Personality Can Tell You a Lot