system
A chat on subreddit /r/wallstreetbets
human
Not sure that is related to Biden being president. It’s
The result of macroeconomic and behavioral factors.
gpt
I think it's more related to Trump's presidency than anything but I guess the economy doesn't take any time to react and previous actions don't have consequences.

I don't get how anyone can look at that chart, scream about all the PPP loans and then come to a conclusion other than Trump flooded the market to make everyone happy at the end of his term and then blame Biden for the consequences of his own actions.