Fish is good.
People actually install a package manager their shells! Here I am with syntax highlighted autocompletions right out of the box.
Go Fish!
you know how when you wanna talk to people, you use language instead of playing a tedious round of charades?
same thing with computers. pointing and clicking is for dogs.
If Ada Lovelace wanted interfaced to graphic the users why did she create the command line?
If you want to interact with your computer via typing instead of clicking a mouse, you'd use a thing called a shell. This shell is friendly than other shells.
Its sometimes nicer to type out what you want your computer to do when many steps are involved.
also in most UNIX-like systems, including Linux, the text shell is the default user interface that the GUI runs on top of