Earlier quoted context omitted.
Emacs[1] has been bloated with collaboration (gnus, etc) and AI features (doctor, lisp in general) for decades! [1] Eight Megabytes and Constantly Swapping
-rwxr-xr-x 1 root 24 Oct 29 1929 /bin/ed -rwxr-xr-t 4 root 1310720 Jan 1 1970 /usr/ucb/vi -rwxr-xr-x 1 root 5.89824e37 Oct 22 1990 /usr/bin/emacs
$ whereis -b ed | cut -d' ' -f 2 | xargs ls -l
-rwxr-xr-x 1 root root 55504 Feb 22 2020 /usr/bin/ed