The document discusses the importance of user adoption for project and portfolio management (PPM) solutions. It notes that while companies spend money implementing PPM tools, user adoption is often overlooked, leading to low usage of the tools and poor data quality. The document outlines some of the common challenges to user adoption, such as designing tools in a vacuum without user input. It then provides recommendations for improving adoption through leadership support, effective communication, training programs tailored to different user types, and creating a positive environment for users.