Quantum computingQuantum computing has the potential to significantly outperform classical computing for solving specific classes of simulation and optimization problems. In order to utilize the potential of quantum computingQuantum computing, scientists and engineers need to solve various design automationDesign automation challenges starting from specification to implementation and analysis. This book presented a wide variety of tools and techniques for design automationDesign automation of quantum computingQuantum computing systems. This chapter concludes the book with a summary of ideas presented in the previous chapters, and outlines the roadmap of future design automationDesign automation challenges and opportunities.