The pipeline went something like

Ooh, there's a toot about an #anarchist #author I haven't heard of!

I should read Graeber.

But I should check reviews before I commit to buying the #DawnofEverything.

#MRonline seems to have a good point ("Graeber is compelling and cool, but there's newer science")

Ooh! There's a newer book cited on the same topic, which leans on So Much Recent Data to discuss how class happened in early societies.

I should read that book.