Some people are just good at building and maintaining healthy partnerships. In their "Love Lab", the married researchers Dr John Gottman and Dr Julie Schwartz Gottman have seen how certain couples interact in ways that mean they'll happily stick together for decades. Enjoy this special episode of The Happiness Lab with Dr Laurie Santos.

The Gottmans join Dr Santos to explain what we can learn from these "Masters of Relationships" - so that the stresses and strains of life don't destroy our intimate partnerships.