I grew up in an apartment in NYC with all these things except parking — which was fine because we didn’t need a car. Frankly is was glorious. I don’t understan

I grew up in an apartment in NYC with all these things except parking — which was fine because we didn’t need a car. Frankly is was glorious. I don’t understand why more apartment buildings aren’t like this. It can’t be that expensive to make a floor that doesn’t transmit sound.