The WordsGoofs
Continuity
The second hand on Rory's watch stops at 40 seconds and does not move when he is drunk in the apartment.
When Rory and the old man are in the hot house, the old man's left collar button is unbuttoned/buttoned between shots.
Bradley cooper hugging wife at sink, for a few frames it's the young man in France. Suspenders are clearly seen. Where the snippet comes from is much later in the movie.
Audio/visual unsynchronised
When Rory and Dora are arguing in the alley outside of the restaurant, Rory's words do not match his lips' movements.
When Rory admits to his editor that he didn't author the novel, his editor's words do not match his lips' movements.
Errors in geography
In two different New York scenes we can see trucks from Canada Post.