This document provides an overview of professional writing and discusses considerations for a capstone client project. It begins with icebreaker questions and a definition of professional writing as writing designed to do work. Various professional writing roles are listed such as copywriting, documentation, editing, content generation, design, social media, and PR. Flexibility in professional writing is noted but students are encouraged to consider their career goals. The document concludes by asking students to find a short YouTube video representing an idea and bring the link to the next class.