Everyone wins like it was in the past.
Older generation takes care of the kids of the younger generation, Younger generation takes care of the older generation when they are really old.
Maybe the younger kids get the house the older generation dies and there isn't a huge McMansion mortgage for the younger to pay.
Sounds good to me as long as everyone is compatible.
Socialism is the philosophy of failure, the creed ignorance, and the gospel of envy; its inherent virtue is the equal sharing of misery.