Interactive chat with Dan Heath

Visit the web site Milwaukee's daily newspaper, the Journal Sentinel, to post questions for Dan Heath. He's leading an online chat tomorrow--Wednesday, January 31 at 12:00 noon. Here are a few suggestions to get the conversation started: * Why is the story of Subway's weightloss celebrity, Jared, so sticky? * How can an elementary school teacher cure racial prejudice in a daring simulation? * What is the Curse of Knowledge? * What's it like writing a book with your brother?