Re: Perhaps, if you don't know what you are talking about, it's better to STFU
Eh... If you had read ALL of my post, you might have seen this:-
"or just stick to fundamental valuation principles for the long haul - totally ignoring AI altogether."
I think this is the "formula" Buffett tends to find useful, which is based on common sense, rather than the magic recipe stuff dreamed up by tipsters.
P.S. It was NOT me that downvoted you.