> but intentional design AF (anno ford) is also a factor. Unintentional design, or rather emergent structure (as extolled by Jane Jacobs who was/is a guiding l

> but intentional design AF (anno ford) is also a factor. Unintentional design, or rather emergent structure (as extolled by Jane Jacobs who was/is a guiding light for urbanists), is also a reason. So things like not destroying neighborhoods for multi-lane expressways, and not doing exclusive residential zoning, thereby allowing small scale non-industrial businesses to be interspersed with housing.