https://www.scrum.org/resources/blog/input-output-and-outcome

> "Input", "Output" or "Outcome" are the same level of importance. If you forget one or do not have a connection between "Input", "Output", "Outcome", it will impact the success of your product. Therefore, build the circle with a strong connection between "Input", "Output", and "Outcome", to deliver the value to the user fast enough and frequently for the experiment, and learn from your users what is essential. That is the core of Scrum