Peter Pan was her childhood hero, but Dr Laurie Santos woke up one day and realised she'd broken the cardinal rule of Neverland - she'd grown up and stopped having fun.

Research suggests that goofing off and enjoying yourself is vitally important to your health, productivity and wellbeing. So Laurie asks Catherine Price (author of The Power of Fun: How to Feel Alive Again) to come to her rescue and stage an emergency fun-tervention.