They are indeed tightly interrelated because one of the big reasons why people want to live in the suburbs is in order to be away from traffic, which is tragic because those car-dependent suburbs are a big reason why there’s so much traffic in our denser areas. With better urbanism the denser areas become much more liveable for those of us who have no choice but to live there.

This means we need to address the housing crisis in a holistic fashion: housing, transport, daily errands and recreation all come together in a well planed urban area.