In this chapter, we will delve into the blueprint, structure, essence, and roots that make Cilium and cloud-native observability approach a perfect match. We explore the strategic distinctions between the contents of Cilium configuration repositories, blogs, technical manuals, and documentations in relation to the primary objectives of this book. Additionally, we discuss the factors influencing the decision to adopt Cilium into your platform, covering both technical and nontechnical requirements outlined. Finally, we review the structured learning path designed to enhance your understanding and implementation of Cilium and how to efficiently utilize other available online resources and books. A guideline on how this book’s content will tactically support your journey with Cilium, eBPF, and cloud-native observability will be provided.