Popsugar Parenting Grandparents Marriage Lessons From Grandparents 21 Marriage Lessons From My Still-in-Love 80-Year-Old Grandparents 16 October 2018 by Sarah Muoio View On One Page Photo 1 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Don't Let Little Things Go Unnoticed Don't take each other's efforts for granted, and be thankful for even small sacrifices. Previous Next Start Slideshow GrandparentsRelationship AdviceMarriageLoveRelationships