In today’s fast-paced software landscape, agility, scalability, and cloud-native development are crucial factors in the success of enterprise applications. KIE Server has been the go-to tool for business automation through Drools, jBPM, and OptaPlanner for years. However, Red Hat’s Kogito has emerged as a next-generation platform aimed at modern cloud-native environments, leveraging new architectural patterns. This leads to an important question: Should you upgrade from KIE Server to Kogito? What are the benefits, and what challenges might you face? In this article, we'll provide an in-depth comparison between KIE Server and Kogito, complete with code examples, demos, and results, helping you make an informed decision about whether the upgrade is worth it.