The document provides an overview of the d.school's design thinking bootcamp bootleg guide. It outlines the human-centered design process modes of empathize, define, ideate, prototype, and test. It then describes dozens of specific methods that can be used within each mode, such as assuming a beginner's mindset, using what/how/why questions, and conducting user camera studies and interview preparation. The bootleg is intended as an active toolkit for practitioners to try these tools and share their experiences using the methods.