He conquered the kings of men, and turned the dwarf lords to greed and wrath. He built Barad-dur and obliterated Numenor. He caused the separation of Valinor from the rest of Arda. He killed Gil-Galad and Elendil, and triggered the Elves leaving Arda forever.
If not for the hobbits, Sauron would have been unstoppable.
Oh no! What’s Freevee?