[Music] Have you ever set yourself a challenge. Perhaps to get fitter. Perhaps to avoid caffeine after 2 p.m. Maybe to finish that book that's been sitting on the bedside cabinet gathering dust. or maybe to swim or survive a week without chocolate.I over the last few years have tried them all. I can proudly stand here and tell you I can now swim. But [Applause] I haven't been all successful.I just love chocolate. But that's the that's the thing about challenges. They change us no matter how big or how small ...