Scrum Masters play a crucial role in facilitating various Scrum events, ensuring that daily Scrum, planning, review, and retrospective meetings run smoothly and efficiently. Their responsibilities include managing the daily Scrum meetings by preventing external disruptions, maintaining focus on the sprint goals, and ensuring accurate progress updates. During planning meetings, they collaborate with the Product Owner and development team to clarify story details, manage risks, and ensure balanced team commitments. In review meetings, they help update the backlog based on feedback and ensure transparency with stakeholders. During retrospectives, Scrum Masters foster a safe environment for open discussion and ensure actionable outcomes. They also maintain checklists to ensure effective collaboration with the Product Owner and the Scrum development team, focusing on aspects like technical debt, team velocity, and the team's path toward self-organization.