Just like you fell for Winnie Cooper on The Wonder Years, we’ve fallen for Danica McKellar IRL. Not only is she a brilliant actress, she’s also an internationally-recognized mathematician and the author of a number of books aimed at helping girls become more confident with math. We talk math phobias and why the stereotypes about women and math still linger today. In Mailbag, questions on life insurance for children, IRAs and finding an advisor.