Today is National Siesta Day in Britain! And siestas are the ultimate expression of Slow. Taking a post-prandial snooze seems like heresy in our fast-forward culture, but actually it’s very good for you. It can boost productivity by over 30% and almost double your alertness. It can also enhance memory and concentration, reduce stress and the risk of heart disease by 34%. It can even help you lose weight. So what are you waiting for? I’ve just finished lunch and that means one thing: zzzzzzzzz