Higher densities make us productive (and thus raises wages):
High density areas emit less pollution per capita:
Worker productivity increases with city size:
Driving makes us fat more than inactivity makes us fat:
People are moving to the South because that's where housing supply is greatest:
Note: All discussion is welcome! I'm looking to learn here, which I did from the discussion this weekend. After the mentioned chat, I did dial back some of the comments in this post.