1. The document summarizes the key changes between the 2017 and 2020 versions of The Scrum Guide. Some major changes include making Scrum less prescriptive, focusing on one Scrum Team and product goal, introducing the concept of a Product Goal, clarifying the roles of the Product Backlog, Sprint Backlog and Definition of Done, emphasizing self-managing teams, and simplifying language. 2. Key additions to the 2020 guide are introducing the Product Goal to provide overall focus, and emphasizing that Sprint Planning discusses not just what and how but also why via the Sprint Goal. 3. The changes aim to make Scrum a more minimal framework by reducing prescriptive language