Gil-Gagunga was right all along!
I just realized Gil-Galad was right all along about Galadriel possibly keeping Sauron alive if she continued her quest. If Galadriel hadn't jumped off the ship to Valinor she'd never have met Halbrand so he'd have ended either devoured by the sea worm, died of exposure or if rescued by Elendil maybe earning a job and living peacefully in Numenor. Galadriel is literally guilty of everything that happens in regards to Sauron'a return.