Original Study (with pretty charts!): https://news.gallup.com/poll/509543/saying-hello-linked-high...
Interesting, "No meaningful increase in wellbeing is seen for additional neighbors greeted beyond six."
Interesting, "No meaningful increase in wellbeing is seen for additional neighbors greeted beyond six."
I guess we'll keep its title though because the top comment ("Mr. Rogers was my actual neighbor") won't make sense without it.