There you go again, compulsively trying to round concepts off to something else!
"Real-world achievement" is considerably less clear as a way of pointing to what I am trying to point to than "physical cognition".
It would be helpful if you try to define what you mean with "art" or "physical cognition" if you see people thinking you mean something different than you do.
If it's worth saying, but not worth its own post, then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should start on Monday, and end on Sunday.
4. Unflag the two options "Notify me of new top level comments on this article" and "