Answer:
I'll give you a couple of ideas!
1. Problem: You are a detective trying to solve a case that has been cold for years. You have eliminated all but two suspects. Which one is the right one?
Solution: You decide to look carefully at the evidence and *gasp* one piece of evidence leads you to the right one!
2. Problem: You are a mage about to partake in a quest against a terrible group of goblins with your party. If only you can find your darn wizarding staff!
Solution: After hours of searching, you realize that it was in your hand the whole time.
I don't know if you prefer any of these topics, and I would be happy to give you more prompts!
Persona non grata from Latin- an unwelcome person.
This term is usually used in diplomacy, when due to some criminal/political actions a person is prohibited to enter a country. For example if a member of diplomatic mission is caught carrying out espionage missions he can be labeled "persona non grata", forced to leave a country and cannot return.
Persona non grata can also be used in less formal situation, when someone is not welcome in society/community due to his behavior.
If you think about theme and understand what it is then you read the paragraph or sentence that you are reading then you will know exactly the theme of the story.
The most common purposes in academic writing are to persuade, analyze/synthesize, and inform. Its purpose is to aid the reader's understanding.