This document discusses using evidence-based analysis to optimize HR processes. It explains that HR leaders do not have time to check if processes are working effectively until issues arise. The document advocates using process analysis and rigorous research methods to understand why goals are or are not being delivered and how to improve. A team of researchers with HR and research expertise would map processes, collect and analyze metrics and data, identify gaps, and provide suggestions for improvement, using methods like interviews, surveys, and direct observation. An example of analyzing a hiring process is provided.