Google's ad sales rose at robust rate in holiday season, but AI-driven numbers let down investors

offset investors' worries about whether its big bet on artificial intelligence will yield as big a jackpot as once envisioned

LOL　Yes, don't worry, it will yield very big, maybe too big, especially or let's better say only in form of newly gained knowledge, that it right from beginning hasn't made sense to invest in such an ultra big hyped nonsense, that just can't and won't work sufficiently correct.