Dr. Joel Beeke explains in this video that a marriage is positively impacted when spouses compliment each other, affirm, and lift up each other. It is something that spouses should attempt to do consistently to help to build a strong marriage that will weather through tough seasons.
1 Peter 4:8 (NKJV) - "And above all things have fervent love for one another, for “love will cover a multitude of sins."