Great relationships don't happen by accident--they take commitment, hard work, and grit Bestselling author Jon Gordon is back with another life-affirming book. This time, he teams up with Kathryn Gordon, his wife of 23 years, for a look at what it takes to build strong relationships. In Relationship Grit, the Gordons reveal what brought them together, what kept them together through difficult times, and what continues to sustain...