This document is a handbook for new employees at Valve that outlines the company's unique structure and culture. It discusses that Valve is self-funded, owns its intellectual property, and has a flat, non-hierarchical structure where employees can work on projects they choose. The handbook provides guidance for new hires on navigating their first day, month, and six months at Valve by choosing projects, getting feedback from peers, and focusing on growth over formal roles or titles. It emphasizes that hiring and bringing in talented people is extremely important to Valve's continued success.