I never thought that I can type just about any text, not in the input box of some app, but in my editor - with Emacs, if I need to type anything longer that three words - in Slack app, Zoom chat, browser window, etc., I'll do it in my editor, why have I never thought about this before?
Emacs has no business of taking screenshots, yet I use it to do just that - I'd insert a screenshot while taking notes, OCRing the text out of image when desired.
Before Emacs, I never thought of playing and controlling videos from my editor or driving my WM from it - I simply never thought how advantageous could that even be.
I can't really use anything else without feeling constrained specifically because [mostly] nothing else allows me to type some Lisp in just about any buffer, evaluate it in place and immediately affect not only my editor but any computational aspect on a local or remote machine.
In essence, Emacs is a mindset. Non-Emacs folk often don't see the "actual use cases" because their minds operate on a different plane. And for some, once they crack open that door of possibilities, there's really no turning back.
youve just listed a bunch of scripts launched from emacs. with your logic, you can take the lisp interpreter out of emacs, stick it into say mspaint, and have an equally powerful program.