Jilly Cooper on the secret to a successful marriage

In 2016 the novelist Jilly Cooper was cast away by Kirsty Young.

Jilly is perhaps best known as the author of Rivals but her writing career also spans newspaper columns, non-fiction books on class, marriage and animals in war, and novels that sell in their millions. Jilly told Kirsty Young about her theory on what makes a successful marriage.

You can listen to the full episode on BBC Sounds.