This is the router. It tells you **which aejpol-* skill to use at the current stage** of a manuscript aimed at the *American Economic Journal: Economic Policy* (AEJ: Policy) — the **American Economic Association's** quarterly journal for the **economic analysis OF policy**. AEJ: Policy rewards a paper built around a **clear policy question** whose answer carries a **welfare, cost-benefit, or distributional implication**, identified credibly (quasi-experimental / RCT / applied theory) and reproducible to AEA standards. The policy question and its counterfactual are the through-line of every skill below.