The document outlines the European Association for the Education of Adults' (EAEA) manifesto for adult learning in the 21st century. It argues that adult education can help tackle societal challenges like inequality, unemployment, digitalization, migration, and climate change by providing skills, knowledge and competencies to citizens. It calls for increased investment in adult education across Europe to develop a knowledge society capable of dealing with current challenges and proposes a European Year for Adult Learning to raise awareness of the benefits of adult education.