Explore an event-driven architecture approach for integrating legacy applications in this 28-minute case study presentation by Lasse Lindgård. Discover how combining REST APIs with event-driven systems can effectively bridge the gap between old and new technologies. Learn about the challenges faced in typical enterprise situations, particularly in the mortgage industry, and gain insights into modeling, technical details, and planning strategies. Understand the importance of using simple cases and appropriate tools when implementing this architecture. Delve into the concepts of events, commands, and their roles in creating a seamless integration between legacy and modern systems.