The editors would like to pass on our good wishes and express our appreciation to all the authors who contributed chapters to this book. We would also like to thank the subject matter experts who found time to review the chapters and deliver their comments in a timely manner. Special thanks also go to those who took the time to give advice and make suggestions that helped refine our thoughts and approaches accordingly to produce richer contributions. We are particularly grateful to Scrivener Publishing for their amazing crew who supported us with their encouragement, engagement, support, cooperation and contributions in publishing this book.