100 couples on the secret to a happy relationship
Saturday, February 14, 2026

All you need is love. But what does it take to stay in love, and what's the secret to a long and happy relationship?

And the most common pieces of advice? To work through arguments together and be kind.

In honour of St Valentine's Day, here are some of those love stories... and a few of the lessons learned along the way.

Read more on the BBC.