Well said @CallerNo6 
because I think that you mean the same with “work” as I do though others might have a different opinion so that’s why I said that I think there is no consensus, and I am working on a new thread about “work” and “work type field” right now 
because there seems to be confusion among us about the meaning of “work type” related to the meaning of “work”!!
Isn’t that confusing 
And also so difficult to explain, when English is not my native language…
here is the new thread:
How to define work