and see for yourself.As one of the main aims is to let you actively collaborate in editing the existing documentation by applying to it your professional experience, you will be asked to register.
After that, the only way is up ;- )))
and see for yourself.
However, one of the strongest summaries of the whole improvement idea is the one from Exupery:

Last year the tasks were hitting my head and crushing me onto the ground with an overwhelming fierce. The nemawashi principle of slow and deliberate planning followed by a fast execution was a mere whisper in an abandoned meeting room. I was running after the deadlines like a novice juggler believing that catching is the most important part.
However, to put a new beginning (after my master degree in BA), I decided to check this Business Process Management: The SAP Roadmap book.