How do you know when to break up?

We often hear things like "relationships take work", but how do you know when it's time to stop working at it ... and just walk away?

It was a question Nat had to ask herself several times before recently ending her relationship of more than six years.

In this episode, psychologists Gemma Cribb and Clinton Power chat about when it's time to call it quits, when you should stick it out, and whether there's ever a right time to break up.