It isn't a command line "interface", it is a command line "interpreter". If you don't know this you have lost at the start.
I'll stick to my shell, thanks!
-18 karma · joined August 7, 2018
$ man dash | wc -w
10122
If you are running scripts most of the time bash is overkill (batch files don't need things like command completion, history and all that interactive stuff). Don't believe me? $ ls -lAh `which bash`
-rwxr-xr-x 1 root root 1.1M Jun 6 2019 /bin/bash
$ ls -lAh `which dash`
-rwxr-xr-x 1 root root 119K Jan 25 2018 /bin/dashBTW article paywalled; - DR.
https://www.youtube.com/playlist?list=PLvGnzGhIWTGRuIsHzDLde...
This looks like what I wished I had learned instead!
The page you are attempting to access is not available in your country.
When the lay person reads headlines like this, they assume you are talking about Einstein's theory.
Probably easier to just rely on binaries . . . suckers!
So, one of the main points (the main point?) is missed, as well as Saruman's proper death.