This document provides guidance on developing effective messages for public relations. It discusses: - The communicative nature of PR and importance of understanding the communication process. - Developing messages using both science (adhering to grammar rules) and art (manipulative and innovative language). - Creating a fact file and making the message a means to an end, driven by skillful wording for mutual intelligibility. - Addressing issues like information overload, objective cognitive limits, and subjective interest limits through distinctive, concise, clear, simple, consistent, interesting, relevant and personal messaging. - Tips for hitting the target audience effectively by considering preferences, tone, calls to action, conciseness, and