Indeed:

https://www.gnu.org/fun/jokes/ed-msg.en.html

>Note the consistent user interface and error reportage. Ed is generous enough to flag errors, yet prudent enough not to overwhelm the novice with verbosity.

?

I tried your suggestion ":P"

It gave me:

    **warning** (netrw) using Pexplore or <s-up> improperly; see help for netrw-starstar

q or ctrl-z. Not rocket science, not like having to press Control-L (clear terminal) before quitting.

Also vanilla emacs.

I just wanted to try out org >_< !