39 Longtime Couples Share the Marriage Tip That's Kept Them Together

Marriage advice is tricky! Every couple is different, and what worked for your great-grandparents or your BFF and her husband may be the complete opposite of what helps you and S.O. But that doesn't mean you can't learn from all the lovebirds! Each long-term marriage has its own secret to success, and hearing other couple's tips may just inspire you to find yours.

From Redbook