Lauren Child on where ideas come from

"Sometimes we need to spend time doing nothing – just stare into space. We need that fallow time," says Lauren Child, when journalist and author Nicolette Jones poses the question "how do you come up with your ideas?" This, and many more thoughts about creativity, from the 'Charlie and Lola' author and Waterstones Children's Laureate, in this inspiring talk from the RA's Festival of Ideas.