Maybe that is a naive human’s hope.
70% to 80% of stock market trades ate done by automated bots - including HFT & Algos - and AI robots will win those games. Disclaimer: I am not a lawyer, but HFT - High Frequency Trading - feels like legalized front running. If you hold for a long time, I assume HFT will not matter ie it is a rounding error for someone like Warren Buffett.
Although I may be naive about AI vs humans, I am not naive about Warren Buffett. He is only another human, not an AI robot with at least 100x my brain power. I know I know, he is vastly wealthy but without the leverage from Buffett’s insurance float, his returns look pretty ordinary. I assume his vast wealth/clout means he can at least bypass the HFT cost.
My guess is that AI will lead to some fake news that will be used by automated bots to buy or sell stock. Some humans can spot fake news easily and so can make money from the resulting mispricing, if that human acts quickly.
Maybe 99.9% of the time the AI robot gets it right but 0.1% of the time gets it massively wrong. Occasionally dumb robot crowds lead to wild mispricing opportunities. Time will be critical as robots learn fast.
At least this human hopes that is true.