A line that would have sounded wild a few years ago is now a forecast. eMarketer expects Meta’s ad business to overtake Google’s by the end of 2026. The shift is happening even as Meta pours hundreds of billions into AI and dangles huge pay packages to win AI talent.

What is driving it. AI run ad systems. Advertisers are handing more of the work to Meta’s automated tools, which decide targeting, creative, and budget on their own. The results have been strong enough that brands keep feeding more spend into the machine.
The proof point made the rounds this week. A $1 billion direct to consumer brand confirmed it now runs 100 percent of its Meta ad budget through AI agents. No manual campaign tweaking. The agents handle it end to end. eMarketer expects Google and TikTok to follow the same path.
For digital marketers, this is a real change in the job. The skill is moving away from manual campaign building and toward feeding the system good inputs. Clean and creative. Clear goals. Strong product feeds.
The marketers in r/PPC have been working through what this means for their roles, and the honest answer is that the button pushing is fading while the strategy and creative judgment matter more.
The action item for any agency or in-house team. Get comfortable handing execution to the AI, then compete on the parts it cannot do. Brand, message, offer, and creativity still need a human. The targeting does not. Spend your hours where the machine is weak.
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