Turchin uses the term “elites”, which is not the same as “brainy”. Genuinely “brainy” people can find new ways to contribute to society, there can never be too any of them. “Elites” on the other hand - highly credentialed and entitled - play zero-sum games. There’s a lot of interesting critique written by heterodox leftists today, in the spirit of Chris Lasch, on how the current progressive movement is just intra-eli…
I generally take the view that the SJW identity politics plague was born due to nominally left-leaning people striking it rich in SV and wanting some way to feel 'woke' without feeling guilty over all the money they've acquired. SJW identity politics is left politics made safe for the California startup equity/VC/IPO crowd because it pays utterly no attention to economic inequality at all.
The general shape of this critique of bourgeois identity politics is much older than either the phrase "identity politics" or Silicon Valley itself (its at least as old as divides within late-19th/early-20th century feminism between radical and bourgeois feminism.)