Courtland's hands change position as he sits down in the boardroom.
After Lily mentions to Courtland she would like to be a Mrs., there are two shots of newspapers announcing the wedding. The second shot is a closeup of two paragraphs. The first paragraph misspells Courtland's name as "Courtney" and the word company as "comany."
When Lily reads from Nietzsche's book, Thoughts Out Of Season, the page that's highlighted repeats the same paragraph above, and again below, the highlighted lines.
When Lily goes to the window at her dad's place, the projection of the city is jerky, showing it to be a movie rather than the an actual view from a window.
After Mr. Carter stays the night, Lily gets out of a car. There is a reflection of faces on the window of the car as it pulls away.