Then, there is this: 75% Of Adults Aren’t Friends With Any Of Their Neighbors
https://www.studyfinds.org/sign-of-the-times-75-of-adults-arent-friends-with-any-of-their-neighbors/
Living in the suburbs in a few major metro areas, I didnt know my neighbors. No one would say hi, or wave.
Since moving to the rural areas, I am friends with a number of my neighbors.
I wave to the Amish, they wave back.