It seems that in fact there should be less to Scrum than Scrum itself. A comment from Jeff Sutherland (co creator of Scrum): <a href="https://www.linkedin.com/feed/update/urn:li:ugcPost:6828020451994832896?commentUrn=urn%3Ali%3Acomment%3A%28ugcPost%3A6828020451994832896%2C6828771854312898560%29" rel="nofollow">https://www.linkedin.com/feed/update/urn:li:ugcPost:68280204...</a>
Teams follow all the scrum guidelines, and are then frustrated when things don't work. knowing the rules and even playing by the rules, doesn't mean you are good at something.