https://www.noahpinion.blog/p/social-media-destroyed-one-of-americas?publication_id=35345&post_id=165845738&isFreemail=false&r=bzxnl&triedRedirect=true

“housing crash and Great Recession, the rise of China, racial diversification, and the rise of smartphone-enabled social media”

My list: IT, globalization, rural collapse, rise of women. (I think we broke in late 90s, well before his 2010 date.)