Maynard Keynes posited a future 15 hour work week in 1930 based on the productivity gains after WW1, nearly 100 years ago now.
The average work time in European societies is probably that. The majority of citizens don’t work (too young, studying, sick, unemployed, retired). But it’s changing fast, the rich are no longer accepting this situation. The ones working get happily manipulated into believing others should suffer as much as they do, instead of organizing lifestyles into a more frugal fashion for the benefit of all.
> For the first time since his creation man will be faced with his real, his permanent problem-- how to use his freedom from pressing economic cares, how to occupy the leisure, which science and compound interest will have won for him, to live wisely and agreeably and well.