Almost none of America's existing stock of buildings is usable without every adult driving a car. It's going to take a while to demolish and rebuild the postwar

Almost none of America's existing stock of buildings is usable without every adult driving a car. It's going to take a while to demolish and rebuild the postwar developments where hundreds of millions of people live. We can and should 10x the supply of housing in walkable neighborhoods, but even then it would still be extremely unusual to live in a walkable neighborhood.