You have arrived at the web home of Noah Brier. This is mostly an archive of over a decade of blogging and other writing. You can read more about me or get in touch. If you want more recent writing of mine, most of that is at my BrXnd marketing x AI newsletter and Why Is This Interesting?, a daily email for the intellectually omnivorous.
The Death and Life of Great American Cities argues that at least one hundred homes per acre are necessary to support exciting stores and restaurants, but that two hundred homes per acre is a “danger mark.” After that point of roughly six-story buildings, Jacobs thought that neighborhoods risked sterile standardization. (The one public housing project that Jacobs blessed, at least initially, had only five stories.) But keeping great cities low means that far too few people can enjoy the benefits of city life. Jacobs herself had the strange idea that preventing new construction would keep cities affordable, but a single course in economics would have taught her the fallacy of that view. If booming demand collides against restricted supply, then prices will rise.