A cul-de-sac seems like overkill for that. We had all that growing up with just a regular suburb. I live in a city now and while my relationship to the communi

A cul-de-sac seems like overkill for that. We had all that growing up with just a regular suburb. I live in a city now and while my relationship to the community is fairly transient (and unfortunately gentrifying), lots of people still have community BBQs and kids still learn to ride bikes.