every single city you mentioned there also has significant housing issues. So as per the original comment, the actual solution is more complicated than the debate typically tends to acknowledged.

Densifying homes will help, don't get me wrong, but its far from the silver bullet HNs lads like to claim. Now, not densifying jobs and employment centres as much as modern society as done on the other hand....well, now we may be on to something with legs

Oh. "A 2 million percent increase might not be enough, so we should do zero percent"