This chapter concludes the research from this book. It synthesizes the findings from the comparative analysis, which reveals disparities in the effectiveness of policy learning processes, shaped by administrative and political factors. It presents five implications from this research for future work on policy learning. These are related to the role of learning in the shadow of negotiations, the use of information, and external pressure on learning agents, among others. Finally, the chapter outlines how policy learning has evolved in the three countries during the last fifteen years. Notably, the chapter indicates that in Greece and Italy the challenges of fostering effective policy learning remain present, because poor coordination and symbolic compliance impede substantive reforms. In contrast, Spain still demonstrates stronger learning capacities, driven by active stakeholder engagement and robust evidence-based mechanisms. Thus, the capacity of policy learning is strongly context dependent and only changes marginally, even after periods of strong external pressure.