There is one missing that i am using as primary for the last 5 years.
The UX pyramid but applied to DX.
It basically states that you should not focus in making something significant enjoyable or convenient if you don't have something that is usable, reliable or remotely functional.
The UX pyramid but applied to DX.
It basically states that you should not focus in making something significant enjoyable or convenient if you don't have something that is usable, reliable or remotely functional.
https://www.google.com/search?q=ux+pyramid