How much joy do you think the SO questioner had when their CI was breaking at (seemingly) random times of the day due to this idiotic flourish?
> @MarnanelThurman No problem, at least there was some fun ;-)
So I'd say the answer to your question is: "some". Some being more than none, I'm almost tempted to think they enjoyed this little episode.
You'd also have to add the joy of all the people encountering this. Since it's somewhat likely that someone typing "man" after midnight and forgetting the parameter is somewhat frustrated, I'd venture a guess and say this easter egg is a net positive for humanity. Since happy people working after midnight are better than unhappy people working after midnight, I'd even go so far as to say that it improves productivity. And productivity is my professionalism.