I am by no means an expert, but I did manage to read through this quite lengthy theory which I found plausible. According to this, the event happens while valuations are still rising but have stopped rising FASTER.
"The market is pricing AI as a technology cycle when its actual anatomy is that of a credit-driven real estate cycle."
Interesting, at least…
https://www.groundbrkr.com/p/the-second-derivative-why-no-one