This document discusses the importance of using metrics to measure the impact, effectiveness, and efficiency of human resources (HR) and organizational development (OD) initiatives. It provides examples of different types of metrics that can be used at the strategic, effectiveness, and efficiency levels. These include metrics to measure areas like engagement, talent retention, leadership capability, and financial impacts like revenue growth and operating expenses. The document emphasizes that HR metrics need to evolve and demonstrate how human capital initiatives link to business strategy and create value for the organization.