The manual itself says[1]:
> Often when I read the manual, I think that we should take a collection up to have Lars psycho-analysed.
0: https://www.gnu.org/software/emacs/manual/html_mono/gnus.htm...
Gnus was absolutely delightful back in the day. I moved on around the time I had to start writing non-plaintext emails for work reasons. It's also handy to be using the same general email apps and systems as 99.99% of the rest of the world. I still have a soft spot in my heart for it.
PS: Also, I have no idea whatsoever why someone would downvote you for that. Weird.