Agreed.

But also in multiresidential complexes, condos, and palaces for thousands of people.

The world will indeed be different if we have different priorities. Capitalism requires high density to sustain the economic engine, other systems do not.

Under capitalism, capitalisming harder is indeed the only solution. I don’t know how to get you to be able to imagine something without assuming capitalism, but humanity and society did indeed thrive even without it.