The more charitable take is that Big Tech has a track record of branding the 'future' primarily to manufacture FOMO, only for the reality to fall significantly short of the hype.
The author could have made that argument, if she had wanted to, but the actual piece as written does not make it. There’s very little discussion of AI being overhyped in some concrete way, and quite a lot of discussion of various bad deeds committed by “tech” and “tech billionaires”.