This book, "Plastic Waste Oil: A Path to Circularity," is dedicated to the unwavering spirit of innovation and the persistent pursuit of sustainability. It is a tribute to the scientists, engineers, entrepreneurs, and policymakers who tirelessly work to transform our relationship with plastic waste. We dedicate this work to the countless individuals around the world who are grappling with the devastating consequences of plastic pollution and who strive for a cleaner, healthier planet. May this exploration of plastic waste oil catalyze action, inspiring a collective commitment to responsible resource management and a future where waste is not a burden, but a valuable resource. Furthermore, this book is dedicated to future generations who will inherit the consequences of our choices, hoping that the knowledge and solutions presented here contribute to a world free from the scourge of plastic pollution.