The document discusses how to clean up Agile and ensure it remains clean. It begins by examining why Agile has become a "dirty word" in some places due to failures when not properly implemented. Some signs that Agile is "dirty" include standardized tools that don't work for all cases, developers unable to get work done, and a cycle of declining trust. The document then provides techniques for cleaning up Agile, such as focusing on outcomes over processes, empowering teams, and eliminating waste. It suggests metrics for knowing if changes have worked, like autonomous cross-functional teams and a learning culture. Finally, it recommends staying ahead by continually learning and improving, measuring the right things, and understanding that Agile is about