by the time she gets to that stage we will be in a totally different society altogether but I would assume that there will be some form universal basic income... and that will then be supplemented by the things we like to do and not by the things we have to just to make money
Your steeming will for sure bring something extra
I think the only way to really implement it is at a true global level (it will be national to start) and I can't see the organisation being done without the assistance of blockchain. Perhaps other blockchains will be able to hook into it also.