Agile The INVEST Model for User Stories By TVAgile.com user stories INVEST is an acronym that you can use to remind the important attributes of great user stories: Independent, Negotiable, Valuable, Estimable, Small, and Testable. [youtube L_NyCczp0Fk] Blending Scrum and Kanban to Create an End-to-End Agile Enterprise Findings from Scrum Pattern Community