Most of us decently paid professionals could do something like that, whether it's working 15 hour weeks (might be hard to find something like that ) or working

Most of us decently paid professionals could do something like that, whether it's working 15 hour weeks (might be hard to find something like that ) or working a contract for a few months each year or just quitting after working 37.5% of a normal career. That's my plan. It would be especially possible if you lived similarly to how average people did in Keynes' day: e.g. smaller housing, limited car ownership, home cooked meals, simple hobbies. The beauty of it is you still can take advantage of new tech because it has become so cheap.