This guide presents best practices for diversity and inclusion (D&I) within human resources (HR). It outlines the importance of early identification in achieving 80% success in D&I initiatives and emphasizes the need for appropriate and consistent messaging throughout the employee experience to reduce turnover. The document details the significance of learning and development (L&D) investment as a baseline requirement for fostering a diverse workforce. It also discusses the role of data in understanding employee turnover, disengagement, and the lack of diverse promotions. The guide highlights the necessity of ongoing anonymous feedback to enhance employee engagement and inclusivity. Furthermore, it addresses the importance of technology in elevating HR's strategic position and impact, advocating for board and C-suite commitment to D&I efforts. The document concludes with a focus on leveraging technology to identify and address issues related to diversity in talent sourcing, onboarding, and employee engagement.