Community·Posted on Apr 1, 2017What's The Most Useful Piece Of Relationship Advice You Know Of?Relationship experts, share your tips with us.by Kevin SmithBuzzFeed StaffFacebookPinterestTwitterMailLink Relationships... some people have them, other people want them. Tap to play GIF Tap to play GIF NBC But unfortunately, achieving a great relationship that works is more complicated than it seems. Tap to play GIF Tap to play GIF HBO With that said, what have you heard or experienced about the key to a successful relationship? Tap to play GIF Tap to play GIF CBS It can be big or small! Maybe your grandparents were married for 50 years, and they swore the best tip was to never go to bed upset with each other? Tap to play GIF Tap to play GIF Via giphy.com Or perhaps you believe in the age old piece of advice, "admit when you’re wrong, shut up when you’re right.” Tap to play GIF Tap to play GIF FOX Or maybe it's a little more practice advice like having separate checking accounts. Getty Images Angry wife showing bills to her husband Whatever it is we want to know! And also, if you're married or in a relationship, tell us how long it's been since you gave up being single. Getty Images Tell us in the comments (or Dropbox) below for a chance to be featured in an upcoming BuzzFeed Community post or video.