There are lots of things that work well for a small number of people who share the right mindset, but work poorly when they scale up to everyone. That's the "sh

There are lots of things that work well for a small number of people who share the right mindset, but work poorly when they scale up to everyone. That's the "sharing" ie "renting out your time and assets" economy. Better experience to keep them capped at a manageable population, but that rules out being a big business.