Shallan in stormlight archives.

It's just too much, all the time. So many stupid decisions that create collasal problems for the entire world for no reason. She keeps almost getting better, then getting worse.

Also she's supposed to be super witty but most of the jokes and quips are really... not.

Also Q from star trek. Not a book, but I just really get so annoyed by him I can't enjoy any of his episodes