The document is a primer by Ian Fitzpatrick on conducting low-fidelity user research, emphasizing the importance of understanding user interactions rather than focusing solely on research itself. It introduces four tools for user research: user surveys, experience gap analysis, self-documentation, and user deep dives, each with a description of its usefulness and methodological suggestions. The overall message advocates for insights into user behavior to enhance product design, while warning against biases and the over-interpretation of data.