Twitter went algorithmic in early 2016.
I hadn't appreciated that until researching for this piece. It made Trump the main character on media and political pros' social network, pushing him—and criticism/cheers/mockery of him—into tons more feeds.
2016 was so close, without that he might've lost.
The Third Algorithm
ChatGPT and other generative AI isn't about to create superintelligence, but even if what we see now is it, the impact is on the scale of Google search and algorithmic social media, except maybe worse