system
A chat on subreddit /r/wallstreetbets
human
It's definitely not systemic cascading, just like 1987 definitely wasn't a portfolio insurance cascade and the flash crash definitely wasn't a systemic high-frequency algo cascade.

All these brilliant programmers.. all too ignorant to understand you cannot insure against an unknowable future by adding complexity.

More philosophy, more history, less math.
gpt
We don't math why should they