Earlier quoted context omitted.
There are not enough taxpaying residents to make roads work, either. https://www.strongtowns.org/journal/2019/4/30/my-city-has-ma...
You NEED roads though. Even if you can reach 100% of the city through walking and public transportation, what do you do when you move? Take a train trip for your sofa, and another for your dining room table, and so on? How do local stores and restaurants get their goods delivered? How do you get packages larger than an envelope delivered to your home? How do emergency services and fire rescue reach your home? Do town…
https://www.google.de/maps/@52.4463121,13.309308,3a,75y,244....
This is a road in central Tokyo
https://www.google.de/maps/@35.705447,139.7784828,3a,75y,260...
This is a random road in San Mateo
https://www.google.de/maps/@37.5600243,-122.3067183,3a,75y,3...
You need roads, but you don't need roads that as wide as those in American urban sprawl