Struggling to make investor letters clear without losing legal precision? This lesson shows you how to define measurable readability KPIs, benchmark current and peer letters, run ethical tests, and quantify ROI so your communications become faster to read and easier to act on. You’ll get step‑by‑step guidance, real examples, and short exercises to set targets (FRE, FKGL, passive voice, jargon limits), run pilots, and turn clarity gains into documented business value. Calm, practical, and compliance-minded, the lesson is designed for time‑poor teams who need precise, repeatable improvements.