ADVANCES IN TECHNOLOGY have had a phenomenal impact on the business world. Ubiquitous high-speed internet and mobile devices have given constant access to vast quantities of information and completely transformed the way companies operate. These changes are usually heralded as promoting speed and efficiency. They are designed to make life easier for the average employee. But all too often, it turns out that the net effect is just the opposite. For many people, the working day now stretches far beyond the mythical "nine to five", and it rarely finishes when they leave the office.