Popsugar Family Relationships Marriage Lessons From Grandparents 21 Marriage Lessons From My Still-in-Love 80-Year-Old Grandparents November 8, 2018 by Sarah Muoio View On One Page Photo 17 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 17 Always Kiss Each Other Goodnight Life can change in an instant. Even if your spouse falls asleep before you get into bed, never find a reason to not kiss them goodnight. Previous Next Start Slideshow RelationshipsMarriageGrandparentsRelationship Advice