BTL: What was the vision? Was the genesis the novel itself, or something else?

[Production Designer Lester Cohen]: The novel is definitely set in the insular, privileged world of Upper East Side in New York. Susanne told me not to read the novel, which is the first thing I then immediately did. But the thrust of the novel is more about Grace Fraser rebuilding her life after the tragedy, whereas our focus was more, as the title suggests, on the undoing itself, so that made it a bit of a different focus in terms of the settings.

Read the full interview here.