Checklist and full solving framework for a Finance/Investment case — the brief gives multi-year financial data for a company and asks how healthy its performance is, and/or whether a capital decision (build it yourself, joint venture, or acquire) is financially worth it — one of a family of case-type skills alongside `case-brand-communication`, `case-profit-optimization`, `case-supply-chain`, `case-ma`, `case-product-launch`, and `case-market-entry` (growth strategy, turnaround, pricing still planned).
