This document summarizes 10 key human capital trends from 2017 to 2020 according to annual surveys. The trends include the changing nature of careers, learning, talent acquisition, employee experience, performance management, leadership, digital HR, people analytics, diversity and inclusion, and the future of work involving new technologies. Organizations are shifting from hierarchies to empowered networks and teams and redesigning jobs to leverage both human and technological capabilities. Learning is becoming more continuous, personalized and integrated with work. Well-being, the hyper-connected workplace, data privacy, and social impact are also emerging as important issues.