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A good user story will follow the INVEST model. INVEST is an acronym that stands for:

  • Independent
  • Negotiable
  • Valuable
  • Estimable
  • Small
  • Testable


Repeating a process with specific outcomes in mind. For product development this refers to the practice of using feedback gathered from key stakeholders to release changes to the product at regular intervals with the goal of improving the better. Do note that "better” here should have a clear definition with metrics to track.

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