Today we open the machine and look at the parts: what a worry chain is, why worrying feels like work, and how to tell a problem from a possibility. Nothing gets fixed today. Watching is the whole job, and it is enough.
"What if the presentation goes badly?" sounds like a question, so you answer it. You prepare extra slides. Then watch what happens, because it happens the same way every time: the machine takes your answer and produces three more. What if I go blank anyway. What if they ask about the numbers. What if this is the meeting people remember. Within a few minutes it has manufactured a what-if about your answer to the first what-if, and this is the reliable difference between the two things: a question closes when you answer it, and a chain treats your answer as raw material.
Worry runs on the same circuitry that packs your bag the night before, rehearses the talk, and remembers the stove. It is your planning system, genuinely useful equipment, with the volume stuck on high, so that every possibility gets treated as an urgent assignment. That is why worrying feels like work, and why it feels like the responsible thing to do. The machine's pitch never changes: run me a little longer and you will be safe. It has never delivered on that, and it will make the same offer tomorrow.
Two things follow, and both are steadying. You are not broken, and the fix is not demolition. Over six weeks we give this system a schedule (one appointment a day instead of all-day access) and a fact-checker (its claims, written down and checked). The machine keeps its job. It loses control of your day.
Worry about problems points at something real and present: an overdue bill, an unbooked appointment, a conversation you are avoiding. There is an action to take, so the worry can finish. Worry about possibilities points at hypothetical futures: what if the economy, what if the diagnosis, what if someday. Nothing has happened yet, so there is nothing to act on. From inside, the two feel identical. Counted over a full day, though, two-thirds or more of most worriers' output is possibilities, and a possibility cannot be solved; every attempt to solve one just adds another link to the chain.
This week you watch and you log, nothing more. The machine has never had an observer before.