For me, because I can't compose strings of gui clicks into an ad hoc list of transformations on text. And I do that a lot in the shell.
There is also no command history for my gui clicks; once you've clicked on something, there's no way to reuse that click in some slightly different way.
There is also no command history for my gui clicks; once you've clicked on something, there's no way to reuse that click in some slightly different way.