Introverts, compared to extroverts, are more drawn to intimate conversations with people they know well, and less comfortable with dinner-party small talk. So does that mean that introverts are uncomfortable in such non-intimate settings as Twitter and Facebook? I posed this question to Susan Cain, author of Quiet: The Power of Introverts in a World That Can’t Stop Talking:

You can watch the whole conversation on Bloggingheads.tv.