Depending on the output window limit, the first query could be something like: "Summarize this down to its essential details" -- then use that to feed future qu

Depending on the output window limit, the first query could be something like: "Summarize this down to its essential details" -- then use that to feed future queries. Tediously, it would be possible to do this chapter by chapter in order to exceed the output limit building something for future inputs. Of course, the summary might not fulfill the same functionality as the original source document. YMMV