In Part III of this book, we will translate our research findings into practical applications and present the synthesis of the Book. The chapters are dedicated to the practical aspects of implementing Circular Economy successfully. First, a case of the retention option Reuse was chosen to demonstrate the use of drivers and enablers when evaluating circular ideas or business models. Plastics Recycling and an in-depth analysis of digitalisation as a main enabler of Remanufacture round the picture. All findings of the research of the book are summarised in the Rapperswil Circular Economy Model.