posting this link here for anybody looking to get into gnu/emacs
if you want a trully extensible lisp text editor that can behave like an OS then this is it.
more powerfull than vim but also has a higher learning curve unless you use EVIL mode and make it behave like vim for super efficient text editing.
I just started fiddling with Emacs Lisp last week 
It is fun. I’ve also used Emacs’ web-browser, and some of the games built in.
It is a lot of fun.
quite honestly i’ve never seen a software documented like this one and it’s all built in.
i mean it’s dr.Stallmans’ baby for sure (1 milion lines of code - more or less ?) not all of it written by his hands but a good portion none-the-less.
the other learning materials are also very good but a little old. now just get this piece of software to be learned in schools around the world and we’d be set …
https://www.gnu.org/software/emacs/
https://www.braveclojure.com/clojure-for-the-brave-and-true/
are some of the best i know so far … if anyone has anything better paid or otherwise let us know please …