The document discusses various topics related to digitalization and its impact on human resources and the workplace. It covers how digitalization introduces new tools, ways of working, and opportunities as well as challenges. Specific challenges mentioned include innovating, motivating employees, adapting to change, and accompanying employees through changes. Big data and how it relates to HR is a major focus, with the hypothesis that big data is now a key part of company strategy and HR strategy. The document also lists some opportunities for HR in areas like recruitment, compensation & benefits, and talent management through the use of big data. It concludes by recommending that HR acquire new skills, get inspiration from others, motivate employees, partner with the business, and manage social networks