This document provides guidance for navigating the corporate legal department. It outlines three key rules for success: 1) understand your clients, 2) show up, and 3) fit in. It discusses understanding the different stakeholders in a company, including shareholders, business clients, and the general counsel. It also outlines typical roles in a company and what clients want from the legal department. The document emphasizes the importance of showing up through effort, quality work, and learning the business. It concludes with tips for fitting into the company culture through embracing the preferred communication styles, technology, work hours, and dress.