Ask Me Anything: Joel Ewanick Edition

Joel Ewanick is the marketing maven behind the brilliant "Hyundai Assurance" guarantee. Now he's trying to steer General Motors marketing away from its Mellencamp-y cliff as the automaker's new Global Chief Marketing Officer. Now's your chance to ask him anything.

Joel is here with me at the Detroit Auto Show answering questions until 10:45 AM EST. So go ahead, ask him anything.