I was trying to find a way to express requirements from multiple perspectives, but keep it simple enough not to lose big ideas that matter.
It might be easier if I simply use:
(Note on non-functional — I hate “non-functional”– what are “non-functional” requirements? — yuck! — I think it should be more like “experience” or “quality”/”quality of service.”)
User, Business, and System Perspectives
I can then show which perspective/stories they are:
Note that there’s functional requirements at the user, business and system level. For example, “buy a book,” “place an order,” and “manage transaction” respectively.
Here’s a conceptual model I use to help figure out where we are on the map: