Claudia Hammond explores the psychology of motivation and procrastination with an audience at the Cheltenham Science Festival. Is willpower a good source of motivation? And why being a chronic procrastinator is bad for your health but there are ways to stop. Claudia is joined by guests: BBC presenter and Team GB triathlete, Louise Minchin, who talks about her route from journalist to representing team GB in triathlon world championships; Fuschia Sirois from Sheffield University, who discusses procrastination, why we do it and how we can stop; and Ian Taylor from Loughborough University, who discusses some of the best ways to motivate ourselves to achieve our goals.