Honest question: why? If the things that need to be done in society are getting done, why does it matter what other people spend their time on?
Is that really the worst thing in the world? In an age driven by hyper consumerism and buying new shiny iPhones and other gadgets, do we really need to do more? Can't we just be happy with our accomplishments as a human race and just enjoy? I for one would welcome a stagnant society.
Also, humanity's eggs are currently all on one basket - we're one major cataclismic event from complete obliteration.
No, the challenges ahead require us to keep evolving, we cannot afford to stagnate.
Or some machine...