This document discusses different types of persuasive messages and strategies for writing them effectively. It covers direct requests which are brief and clear, and problem-solving messages which take an indirect approach by establishing common ground and suggesting solutions. Examples of persuasive messages given include performance appraisals and letters of recommendation. The document also addresses writing bad news messages, with components like an opening, message, and support. It provides approaches for delivering bad news directly or indirectly depending on the audience. Tips are offered for tones and language when giving bad news to peers versus subordinates.