The field of adult pedagogy is of paramount importance for the education and development of adults across various domains, ranging from basic skills and literacy to advanced professional development. This research paper investigates the current situation of adult pedagogy in Europe and the United States by reviewing relevant legislation, research studies, management strategies, and lifelong learning opportunities. Additionally, the study explores the transposable value of European and American experiences with adult pedagogy for other countries. The research findings reveal that lifelong learning, robust investment in adult education resources, and stringent supervision of adult education quality are the core elements that lead to the successful development of adult pedagogy in Europe and the United States. The insights gained from this research provide valuable guidance for other countries interested in enhancing their adult pedagogy practices, which will ultimately contribute to the expansion of lifelong education opportunities and the promotion of personal and societal development. This research paper aims to further expand on the topic of the development status of adult pedagogy in Europe and the United States. The initial sections of the paper provided an overview of the current situation of adult pedagogy in terms of legislation, research, management, and lifelong learning opportunities in both regions. The following sections will delve deeper into each of these aspects and explore additional factors that contribute to the successful development of adult pedagogy.