These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Complete Monster: Tracy. Completely remorseless about the numerous lives she must have ruined with her various schemes and willing to murder a child to get away with her latest one.
Genius Bonus: A plot point in the film involves an ornate ballerina statue. Tracy claims to have created said statue as a gift to her husband. While visiting his mother-in-law for the first time, Andy notices a duplicate statue. Further indication of Tracy's constant deceit. Mrs. Kennsinger explains that you can buy those statues in any store. If you already knew that the statue was a replica of "Little Dancer at Fourteen Years" by Edgar Degas, you wouldn't have been surprised by the twist...
Memetic Mutation: Most people know this Film based solely on Jed's "God complex" monologue.