Colonizing Mars doesn't really make the problem go away even temporarily. It's still the case that at the local teashop I frequented, I see endless row of empt

Colonizing Mars doesn't really make the problem go away even temporarily. It's still the case that at the local teashop I frequented, I see endless row of empty parking lot and empty storefronts not being used by anybody. We have a sedentary lifestyle because we built our urban area around not walking.