This document provides an introduction to context driven testing. It discusses establishing the proper mindset of testing for business value by understanding who uses the software, how it is used, and why it exists. Key aspects of context driven testing are exploring where bugs that matter can be found through experimentation and learning, using system and domain knowledge to facilitate analysis that considers the business needs, project risks, product risks, and available resources defined by the context. The document emphasizes the importance of curiosity and complementary principles of agility and context driven development like responding to change, valuing individuals and interactions, and ensuring the product solves the problem.