After years of amazing feats in media, PR and advertising, Sarah Hofstetter, the former CEO of 360i, president of Comscore and a current member of Campbell Soup Co.’s board of directors, offers some sound advice on the road to success. Namely, don’t go it alone. Look for mentors and confidants who can support you along the way. And when it comes to non-negotiables in the constant work-life struggle for balance, Sarah says, stick with them. You’ll be happy that you did.