Sophie and Nic discuss 'Grudge Sentencing', the perfect enhancement both to good grudge-holding and to the ditching of no-longer-wanted grudges. Also in this episode: white lies. When is it grudgeworthy to tell them?

You can follow Nic on Twitter @NicAubury or visit his website www.nicaubury.com.

For more info about Sophie and her projects please visit www.sophiehannah.com