The problem does not arrive in three pieces.
Every AI effort that actually reaches production contains three kinds of work, whether anyone plans for them or not.
A business decision
about what should change, what it may cost, and what it must never break.
A production system
that has to behave itself on an ordinary day, with real data and real customers.
People
who must brief it, review it, trust it, and carry it forward after the specialists leave.
Now look at how help is usually sold. The familiar sequence is a roadmap, a pilot, and an announcement. The deck is beautiful. Decks usually are. The question is what exists a year later: a changed workflow, a named owner, and an observable result, or only evidence that an initiative occurred. When strategy ends at the recommendation, nobody stays to test it against technical reality or the ordinary work it was meant to change.
The development shop can fail differently, and more sympathetically. It builds exactly what the spec said, hands over the code, and leaves. Nobody prepared the team that inherits it, so the AI system can become the company's newest legacy system, understood by too few and owned by whoever complains least. And the change program, where one exists at all, arrives last, after every decision it should have shaped has already hardened.
The failure lives in the handoffs.
Each firm may be competent at its piece. But the recommendation can lose touch with technical reality, the build can optimize for what ships over what should change, and the people who receive the system can meet its assumptions too late to fix them. When it goes wrong, everyone can point, accurately, to the boundary of their own assignment. And here is the part worth sitting with: if you have lived a version of this story, the lesson is not that you were foolish. You did the responsible things in the order they were sold to you. The sequencing and the handoffs were part of the failure; the instinct to seek help was not.