
To elaborate: The stock market is a “Keynesian beauty contest” where - at least in the short and medium term - what investors think other investors think* about a stock is more important than what it’s actually worth. Reality asserts itself eventually, but “the market can stay irrational longer than you can stay solvent”, so here we are.
- ad infinitum
That data is probably good for advertising, but I don’t know if it’s useful for AI training.