Okay - so why do you have to be rich to live somewhere walkable in the US - but not rich pretty much every other country in the world? The vast majority of Mad

Okay - so why do you have to be rich to live somewhere walkable in the US - but not rich pretty much every other country in the world? The vast majority of Madrid and Paris and Berlin are walkable. Sure, there are expensive neighborhoods. But most people can afford to live in walkable areas of pretty much everywhere beside London, some Asian outliers, & anywhere in the US.