Earlier quoted context omitted.
You can easily get housing affordability crises even without single family homes, as is plainly evident right now in non-North-American cities. It's a bit of a red herring. You end up sitting in traffic for an hour instead of standing on a bus or train for an hour for your commute, and other knock-on differences like that, which can be debated for various other reasons like ecological impact, but you still end up run…
You don't sit on the train for an hour. In properly designed large cities the metro beats the car by a huge time margin unless they made cars so expensive by policy that nobody has a car and there is no traffic at that city as a result. Americans often think the shitty experience they have in their country applies universally. Ex: The bus & light rail is bad and slow, so therefore it will always be bad everywhere. Am…
Whether this is true or not, what matters to me - a person living in the US - is that public transit in the US is a relatively poor experience compared with driving. Until that changes, I will keep driving and I will resist efforts that would force me to use public transit. I don't care if it's better elsewhere because I don't live there nor do I want to move there.
I want our public transit to be good, but that simply isn't the case right now. Walkable cities with quality public transit and good community infrastructure sound great, but until they are a reality here I will have no interest in living in a dense urban location.