The “snooty New York City elite cocktail parties” died a while ago.........
https://www.nytimes.com/2015/09/17/fashion/death-of-the-party.html
Don't kid yourself...the NYC elite cocktail parties are still in full sway....particularly in the United Nations headquarters circles and other similar liberal political/government/big-business orbits who use the cocktail party gatherings for networking with each other.
Leni