This document discusses the new role of HR in collaboration. It argues that HR can become leaders in collaboration by integrating collaborative tools and strategies into key areas like onboarding, performance management, learning and development, and retention. When employees are engaged through collaboration, it can boost productivity by 20-25%, unlock over $600 billion in annual value, and make people happier by reducing stress. The document provides examples of how HR can adopt a more collaborative approach in various functions to better support employees.