Overview#Scrum Guide is a guide to Scrum
Scrum is a framework for developing, delivering, and sustaining complex products. Scrum Guide contains the definition of Scrum. This definition consists of Scrum’s roles, events, artifacts, and the rules that bind them together.
Ken Schwaber and Jeff Sutherland developed Scrum; the Scrum Guide is written and provided by them. Together, they stand behind the Scrum Guide.