Just take a bus to go hiking in the mountains. Get real.
Are you claiming that an occasional need for a car dictates that every person needs their own dedicated full time car and that all dwellings need associated parking?
That would be extremely foolish.
You appear to be flopping about in circles here.
Most Seattleites have a driver’s license. Most Manhattanites do not. Residential skyscrapers probably don’t make sense for most of Seattle.