 You should want to see the rest of the story. Even if it's a non-fiction product. If the book offers ten ways to be a better leader and they list them on the back and you read the brief summary and think, well, great, I can do those things right now. Then they have failed in their job. They should give you only part of the list. Or give you the list but in such a way that each item you feel like deserves to be expanded. Explained.