￼ A specification acquires more details as a user story moves forward in development. A couple sentences are enough in the beginning, but the complete spec has to be in place by the time the implementation actually starts.
Design is a huge part of UX, acronym for User Experience. This is the very reason why a lot of designers think that a good UI or user interface makes up for a good user experience. This however, is not true.
EXPERIENCE DESIGN PYRAMID This may seem a bit academic but for me it is pretty fundamental to remember when doing experience design. I put this checklist together to remind me why some experiences fail. Usually they are missing one or more parts of.