Earlier quoted context omitted.
I love “car-infested”. Taking public transport and living densely is my version of hell.
You don't need to live densely to have public transport and access to services. US city planning (and Canada for the most part) have a problem with either allowing very high density (in limited space, so you get huge towers) or single family homes, very few things in between. I live in a mixed used era, in a 5 story appartment block, which is the high end of density around here. I have two tram lines within 400 meter…
The equivalent mid-density construction is basically nonexistent in new construction today because of exclusionary zoning. It's only recently that some states have started forcibly re-legalizing this sort of thing by overriding local zoning codes, and it will still take decades at best for new construction to really catch up.