This concluding chapter presents a high-level overview of the topics and case studies outlined in the earlier chapters, reiterating the main contributions of the book to the literature. The chapter then proceeds with ten takeaways, insights learned, and recommendations derived from the individual chapters. It concludes with a synthesis of the key findings and lessons learned from the various chapters, reflecting on the policy measures, technological innovation, and behavioural change enablers needed for a successful carbon neutrality transition in the Gulf Cooperation Council (GCC) region.