1. Why did the speaker decide to "analyse" the data?
2. What are the three things that were analysed?
3. Is "problem" a good word?
4. Should you keep your talk brief in all cases?
5. Is "to make sure that" a good phrase?
6. Is it recommended to wear glasses?
7. Which colour tends to define a "ingenious" TED talk?
8. How did the speaker use the results of the analysis?