The JPMorgan Chase Building 270 Park Avenue is 1,388 ft tall with 2,5 msf. 175 Park Avenue is 1,575ft tall with 2,6 msf. Here instead we have a tower with a potential of 3,5-4 msf. Imagine the greatness.
Second ... Site 4 could host Affirmation Tower as option B at the current 418 11th Avenue site.