'Why? One possibility is that we have all got stuck on a treadmill. Technology and globalisation mean that an increasing number of good jobs are winner-take-most competitions. Banks and law firms amass extraordinary financial returns, directors and partners within those firms make colossal salaries, and the route to those coveted positions lies through years of round-the-clock work.
Our social networks are made up not just of neighbours and friends, but also of clients and colleagues. This interlaced world of work and social life enriches us, exposing us to people who do fascinating things, keeping us informed of professional gossip and providing those who have good ideas with the connections to help turn them into reality.'