This paper extended the concept of Business Archaeology, defining its process, framework, and research ecosystem. The paper also emphasizes the practical application of Business Archaeology discipline, outlines the core components of the Janus Initiative, an academic research network focusing the future of innovation process. The Janus Initiative aims to connect various fields, including design thinking, strategic foresight, archaeology, and ethnography, among others. Furthermore, the paper examines the practical aspects of implementing the Next-Gen Design Thinking Game. This game has proven effective in fostering creative processes among students in Engineering, IT, and Management disciplines. It also serves as an effective tool for teaching the methods and approaches of Business Archaeology.