Summary on Scrum rules. So let's summarize three Scrum rules. It's a scrum master product owner and development team Scrum Master. These guys a manager who act as a servant leader. Scrum Master is making sure the team works according to the scrum framework, and propagate Scrum or entire organization, product owner. These guys a project key stakeholder product owner represents their stakeholders and make sure that team works on the most valuable things.

Additionally, Product Owner is a market expert. There will open team it's a self manageable role, which consists of three to nine members with no spatial labels. Development Team produce the potentially releasable product increment every sprint so that was a short summary of the three Scrum roles. Let's move on and let's start learning this grammar. Let's