Earlier quoted context omitted.
Even if it is it doesn't invalidate the argument. Outside my "city" you can get housing for much much cheaper and have the same commute as if you lived in the city itself. But at some point you're going to have to give up this notion that population density can be made infinite. At some point you can't simply cram more "work" into a city.
> But at some point you're going to have to give up this notion that population density can be made infinite. Tokyo, Beijing, Hong Kong, and Singapore would like to have a word with you.
Sometimes I wonder if Americans travel out of the US at all.