This one is in the tl;dr HN uninformed expert Hall of Fame. Did you click even one level down? NIST is a standards organization whose usually very careful work is to provide frameworks for people to make products, make business decisions, and create entire industries. It's not a single Github repo you can clone or a blog post can can dissect. The companies, researchers, and organizations that will use this framework understand it and will I am sure be able to use it and suggest areas of improvement.