Part of scrum is not: Story points Velocity Burndown Charts User Story Scrum Board Epics Story Maps Impact Maps Innovation box Retrobox Planning poker Liberating structures Team Estimation Game Daily Standup Jira You don’t have to apply these tools/practice to work in a Scrum.

Today 2/11/2019, exactly 18 years ago AGILE Manifesto was created. Below is a high quality poster with an Agile Manifesto. Agile Manifesto