Backlog refinement sessions; what is this somewhat-neglected SCRUM activity? Why is it sometimes a complete nightmare?

Spiral

Senior product manager based in Berlin, Germany. https://www.productfabrik.com/

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store