It's best for developing your story and coming up with ideas of what you want to write about.
It can inspire you or give you and idea of where and how to start. By examining a model of a literary analysis, you can see what you must actually do, basically it can help you just get an idea of what to do and how to start.
Answer:
The word "Interest" has the opposite meaning to dull.
Explanation:
Interest mean to excite the curiosity of or attention, the desire of wanting to know or learn about something or someone.
Where as, "dull" means lack of interest, unexciting or lack of excitement.