Why are we working harder and longer than ever - but achieving less? The author of Rest: Why You Get More Done When Your Work Less, dropped by to discuss it with us. Alex Soojung-Kim Pang reckons we’ve started to think of rest and work as opposites - when actually they’re reliant on each other. We unpicked the details of what ‘rest’ really means, why sleep is so important to creativity and productivity and why the next big thing in our working lives could be the four day week.