- possibly Theodor Reik [1]
I expect Bluesky to make their own mistakes.
[1] https://quoteinvestigator.com/2014/01/12/history-rhymes/
That, and the fact that the lifespans of new social networks appear to be getting shorter and shorter with each new generation. If Bluesky were to disappear in a few months, the general reaction might be "Oh no! Anyway, what's next?"
That idiot, how you call him, bought the user base and the market position of Twitter. Either he has a plan to make it profitable or he doesn't care, as long as he doesn't loose too much money.