Half as many people will not support half as many enterprises In a given geographical territory, half as many people will not support half as many such enterprises spaced at twice the distance. When distance inconvenience sets in, the small, the various and the personal wither away. Jane Jacobs, The Death and Life of Great American Cities densitydistancegeographybusinesseconomics
highdensityandovercrowding They hated both equally, in any case, and coupled them like ham and eggs, so that to this day housers and planners pop out the phrase as if it were one word, “highdensityandovercrowding.” Jane Jacobs, The Death and Life of Great American Cities densityurbanism
Walt Grace's Submarine Test, January 1967 A Song by John Mayer www.youtube.com And his wife told his kids he was crazy, And his friends said he'd fail if he tried, But with a will to work hard, And a library card, He took a homemade, fan-blade, one-man submarine ride. The Astronaut Farmer