Great article on “Emacs introspection” basics

I recently read a great article for Emacs newbies: Emacs Teaches Emacs: The Missing README from Charlie Holland’s blog. In my opinion, a contender for the most important thing newbies should know when they start using Emacs (the step 0 to understanding the “value proposition” of Emacs, if you will) is its ability to introspect . That is, the commands and key sequences that let users learn about…