User blog comment:Fire Wolf Pup/Most annoying moment in Skyrim?/@comment-25109952-20131030141520

That one time when I achieved CHI- oh, the game.

Probably game freezes and 'unbeatable quest' bugs. You know, the ones where the super important dude for an entire questline (Mercer, Kodlak, Savos Aren, Karliah etc.) teleports to BFN.