Algorithms are not accurate. They work probabilities. Nothing is certain and imbalances occur almost daily within the market. Discretionary traders attempt to recognize and profit from breakdown in equilibrium.
If you have a computer that can consistently beat the returns of the S & P 500 by a significant margin year after year, then let me know.
hm
If computers with algorithms can accurately predict stocks why is it still worthwhile for everyday people to invest if the computers are one step ahead