For more than 20 years Morning Star, the world's largest tomato processor, has embraced self-managed teams to make the tough day-to-day decisionswithout the help of a boss. Employees write personal mission statements and negotiate "letters of understanding" with colleagues who are affected by their work. Employees define very specific and measurable outcomes in up to 30 activity areas so everyone on a team understands what each person is responsible for achieving. Explain several interpersonal communication benefits and challenges in operating this kind of work structure