I love Warsaw and think I would personally really enjoy living there, but if the GP isn't willing to move to Boston, they're not going to like living in Warsaw.

I love Warsaw and think I would personally really enjoy living there, but if the GP isn't willing to move to Boston, they're not going to like living in Warsaw. Much smaller then NY, much more homogeneous, not a major world center of arts or finance. There are very few cities in the world that check all the boxes he listed for NY, and they're all extremely expensive as well.