Sure - but only if you treat it like a junior analyst. You've got to feed it clear objectives, historical performance data, and keep a tight feedback loop. I've seen teams dump a vague "optimise for conversions" into Meta's automated tools and wonder why spend goes to hell.
the parallel with an employee is spot-on. you wouldn't let a new hire run a six-figure ABM campaign without onboarding, guardrails, and weekly check-ins. Same logic applies to AI-driven ad sets: structure your campaign architecture, set frequency caps, exclude irrelevant audiences, and review the machine learning phase before scaling.
Where it falls apart is when people skip the "adjust as you go" part. the algorithm doesn't know your Q4 enterprise sales cycle or the difference between a lead and a qualified opportunity. you have to layer in your own rules - custom conversion events, exclusion windows, maybe even manual bid caps during learning phases.
so yes, I trust it - but only as far as I've debugged the initial conditions. If you don't invest that upfront, you're just paying Meta to run a black box experiment on your budget.