Welcome to 2030: I Own Nothing, Have No Privacy and Life Has Never Been Better
forbes.com
forbes.com
Even in strongly communal agrarian culture people maintain their own things, have preferences and expect privacy.
If the author just means "more people will live in condos with significantly more shared use infrastructure including cars" then sure. I do. But I also have a very strong clearly delineated private space, with my property in it. Even renters have defined legal rights to control (within limits) access to space and goods.
The author: https://en.wikipedia.org/wiki/Ida_Auken