This document provides an overview of the importance of writing for one's career. It discusses how writing is essential for communication within a company and with customers. It also outlines best practices for writing clearly for international audiences, such as using simple sentences and avoiding unfamiliar terms. The document describes four keys to effective writing: identifying the audience, establishing the purpose, formulating the message, and selecting an appropriate style and tone. It also gives examples of job-related writing functions like providing information, stating facts, and persuading. Throughout, it stresses the importance of writing clearly, accurately, and appropriately for the intended readers.