What is the future of work?

Back in 1930, John Maynard Keynes wrote about the promise of technology to increase leisure time through reducing the number of hours the individual needed to work each week. This suggested the possibility to de-centre work as the primary source of identity and value in our lives. But other than technology displacing humans, it would seem this promise has not yet come to pass and work remains a dominant force in our societies. Will it always be thus?