I've gotten some really useful and sometimes entertaining information from Quora, but I think they do have a bit of an identity crisis. I often find myself want

I've gotten some really useful and sometimes entertaining information from Quora, but I think they do have a bit of an identity crisis. I often find myself wanting to answer questions with a link to Wikipedia, and then I wonder whether I'm wasting my time. However I do find that I can add value answering questions in my areas of expertise, so that's a bit rewarding.