You can make your substantive points thoughtfully, without name-calling, swipes, and the like. If you'd please do that instead, we'd be grateful.
Hong Kong Area: 427 mi²
Washington DC Metropolitan Area: 5,565 mi²
The DC metro area is just a pretty flat sprawl. It should be an easy case transportation wise, but...Americans.
Go to Dallas and look at all the families with 3-4 kids. That’s what the future looks like. (Except the minivans and pickup trucks are probably electric.)