Also is it wrong for someone else to discuss what a person have talked about before?
Some members here have suggested you how to use 'google search' maybe that's the best alternative you use to discuss questions that are often or have been asked.
However, if you want to see the topics that are frequently asked and easier for you, maybe you can take a look below.
Topic: Beginners & Help Encyclopedia
Topic: The most common questions regarding Bitcointalk - An FAQMaybe, you can find some topics there that are often asked by new members who come here, hopefully it can help you for the same thing.