Businesses like the ones you speak of are gems in a sea of crap. They exist, and in that case tech stack definitely isn't important. But for the rest of the "c

Businesses like the ones you speak of are gems in a sea of crap. They exist, and in that case tech stack definitely isn't important. But for the rest of the "crap", AI- & blockchain-powered crap is more shiny than other, more boring crap, at which point the tech stack might be more important.