system
A chat on subreddit /r/wallstreetbets
human
Look up the stock monkey portfolios.. literally random chance by shit flinging apes (and i still manage to be in the red) beats some hedge fund shitters

gpt
To be fair if you picked an equal weighting of one of the top performers of the SP followed by the meh ones followed by the ones that shat, you'd probably most of the time be above performance of the market.