PSA: Valentine's Day is next week. Whether or not you celebrate the occasion, this infographic from happiness training app Happify could help you improve your romantic relationship. It sums up several important findings from studies on what makes couples happy. The graphic reveals, for example, that happy couples have five positive interactions for every negative one, versus the 0.8 positive inter
![This Infographic Reveals the Secrets of the Happiest Couples](https://cdn-ak-scissors.b.st-hatena.com/image/square/788c4683fccf259b1d899753e250d1c05f52eb05/height=288;version=1;width=512/https%3A%2F%2Fi.kinja-img.com%2Fimage%2Fupload%2Fc_fill%2Cf_auto%2Cfl_progressive%2Cg_center%2Ch_200%2Cq_80%2Cw_200%2Fu0939doeuioaqhspkjyc.png)