In this task, you're given a context passage. Your job is to generate relevant questions that can be answered by directly referring to the passage.
Q: I had trouble putting it down so I could actually get things done . I was thrown of balance a little by the very end though , for reasons which I will put under a cut to avoid spoilers for anyone wanting to read it . The antagonist was of course completely insane . He'd have to be to do what he does to people .
A:
Why did the writer have trouble putting it down ?