"What can startups do to increase prosperity for everyone?" I think cheap quality housing is a huge area that would help everyone. Taxes and housing together eat up the vast majority of the earnings most people make. What could make a difference? - applying technology to building denser housing. for example, imagine cheap robotic excavation, so every house and building could bury all their parking lots and long term…
Housing is almost impossible to fix at this point. Housing is seen more as an asset class than a social requirement (although, not everyone thinks this way there are enough people with money that it doesn't matter what they think, it is an asset class). The majority of the issues you highlight are caused by the amount of capital moving into real estate and the amount of resistance to change is directly proportional t…
The ability to expand into free land was what made the USA different. You could take a job for the man on subsistence wages or set up yourself. That's why you had to have slavery. In the UK with land enclosure the prison is the country.
We should tax land and stop the exploitation of workers by rentiers.