You can do a lot with 400 sq ft and live by yourself. I think communal spaces like shared backyards or shared communal spaces (community space) is useful. Look

You can do a lot with 400 sq ft and live by yourself. I think communal spaces like shared backyards or shared communal spaces (community space) is useful. Look at this 375 sq ft studio. https://www.youtube.com/watch?v=P9e4VFv4Wx8 https://www.youtube.com/watch?v=P9e4VFv4Wx8 Wouldn't you rather live in a private space than share?