This document provides guidance on telling stories with data through effective data visualization projects. It outlines the key steps in the process: planning with a clear focus and goals; cleaning the data thoroughly; analyzing the data and designing the project like a news story; bulletproofing the project by testing for errors or weaknesses; launching the project with marketing; and maintaining the project over time. The overall message is that simpler, well-focused stories that provide context are most effective at engaging users, and every project requires thorough planning, data cleaning, and testing to ensure the quality and accuracy of the insights shared.