The world needs more walkable cities. What prevents more walkable cities form being built, is zoning laws, parking regulations, and industrialized housing produ

The world needs more walkable cities. What prevents more walkable cities form being built, is zoning laws, parking regulations, and industrialized housing production. Walkable cities is good for the economy, environment and people... in the long run. Too bad so few sees the long term business opportunity in building cities like this.