Sounds like we may be experiencing the revival of the folly: https://en.wikipedia.org/wiki/Folly https://en.wikipedia.org/wiki/Folly I suppose extreme income

Sounds like we may be experiencing the revival of the folly: https://en.wikipedia.org/wiki/Folly https://en.wikipedia.org/wiki/Folly I suppose extreme income inequality, along with deteriorating urban conditions that plague public spaces, could actually push society toward a folly based, key-card access future.