You aren't allowed you move out of a home unless someone else is moving in. We can all create a chain like hermit crabs or those organ donations to help find more completed solutions. You know, I was being facetious but this would actually be doable....
Most people buy with a mortgage, so that is functionally exactly the situation they are in. Most property transactions are part of a chain, and if any link in that chain fails, the entire thing, which can be many links long, comes to a screeching halt and possibly collapses.
We’re literally doing that in capitalist countries. If I want to break my lease without finding a subletter, it would cost 10% of the median annual income.
The history of all hitherto existing society is the history of class struggles. Freeman and slave, patrician and plebeian, lord and serf, guild-master and journeyman, [administrator and worker, MBA and engineer, director and doctor, landlord and tenant], in a word, oppressor and oppressed, stood in constant opposition to one another..."