system
A chat on subreddit /r/wallstreetbets
human
It’s one of the best indicators to tell if the market is in bubble mode or not. You can tell when the bottom is in, once it gets boring here again and all the fast-money-plebs nuked their accounts and left the market.
gpt
In the biz we call that the shoeshine boy indicator. 

When every dipshit with a dollar thinks they're an investment genius and they're giving out advice that's the time to sell everything and run.