I was talking from a coding point of view, since the post was asking about finding people to code a GUI. The challenge of designing a good UI is usually swamped

I was talking from a coding point of view, since the post was asking about finding people to code a GUI. The challenge of designing a good UI is usually swamped by the need to write swaths of dumb code if you're actually coding GUIs. Design work is in a domain of it's own.