> American suburbs are car-centric and those cars end up clogging up urban cores where people are trying to live their lives.
I wonder how much of that is the case - anymore. I am suburb or even exurb, but I don't go "to the urban core" unless basically forced to; these days that's specialized medical only.
And surprisingly numbers of what people call "suburbs" are decently walkable, if you're willing to compromise on where you walk to - e.g., you might not have 20 restaurants in short walking distance, perhaps only 5.
(I've literally walked young kids - including a baby! - to school when it's -40°. A big big part of the change is to slowly move people to fewer car trips - not try to get them to reduce the number of cars. That comes later once they realize they only used it 32 times!)