Something I Never Fscking GNU

Farley Flud wrote this copyrighted missive and expects royalties:

I have fucking THOUSANDS, nay TENS of THOUSANDS, of fucking
e-books.
>
Most are PDF.  Some are DJVU.  Some are EPUB.
>
I was perusing an EBUB and I wondered how I could extract the
images from this e-book format.  A quick search brought me this:
>
"Any non-DRM'ed epub ebook is just a renamed zipped folder. All
you'll need to do is rename the file from <filename>.epub to
<filename>.zip and unzip the folder.

Actually, you don't need to rename the file. On the command-line,
all that get's you is autocompletion when TAB is struck.

--
Q: What's the difference between a Mac and an Etch-a-Sketch?
A: You don't have to shake the Mac to clear the screen.