This document summarizes key insights for measuring the return on investment (ROI) of video content marketing. It outlines a framework for analyzing video performance across four chapters: audience, engagement, conversions, and value. Specific metrics are provided for each chapter based on YouTube analytics data. The document advocates for establishing goals, tracking key performance indicators (KPIs) as chapters in the story of the video's impact, and using multiple data tools to optimize performance at each stage of the audience journey.