This document discusses how to conduct agile research through case studies of companies that have adopted agile research methods. It provides examples of companies like Pella Windows, American Family Insurance, and Palermo's Pizza that have reduced research costs by 85%, cut study time from weeks to days, and increased the number of studies conducted. The document outlines 10 secrets to agile research, such as getting stakeholder buy-in, agreeing on agile principles, differentiating learning from testing, building qualitative research capabilities, and facilitating cross-functional design sprints. Adopting agile research methods allows companies to gain insights faster and at a lower cost.