Write down 2 or more topics that you are considering and look up them. Write summary of each of the topics and envision yourself talking about it. Ask yourself:

1. What about the topic interest me?

2. Why do I want to find out more about it?

3. In what ways can I make it interesting to others?

4. How can I relate the subject to my life or to current events?

There must be some accurate economic information, some relevance to current events and some opinion.