* Suspense and mystery: Delaying the mood can create suspense and intrigue, making the reader more invested in figuring out the story's tone. This is particularly effective in genres like thrillers or mysteries.
* Character development: The author might focus on introducing the characters and their relationships before revealing the overarching mood, allowing the reader to understand their motivations and perspectives.
* Shifting mood: The story's mood might change throughout the narrative, reflecting the characters' experiences and the plot's twists and turns. Delaying the initial mood allows for a more dynamic and unpredictable story.
* Subtlety: Sometimes, the author might want to establish the mood subtly through descriptions, dialogue, and actions, letting the reader piece it together gradually.
* Genre conventions: Certain genres, like slice-of-life or coming-of-age stories, might not require a strong, upfront mood setting. The focus might be on character development and everyday experiences.
Ultimately, the decision to set the mood at the beginning or later depends on the author's intentions and the specific story they're telling. It's a creative choice that can be used effectively to enhance the story's impact and engage the reader.