When Piggley is put in charge of the sheep, his overly enthusiastic approach makes the sheep disgruntled-and causes Wiley to run away. Piggley must then use his ingenuity and understanding to bring his sheep home. Through the process, he learns much about how to do a job well, and gains new respect from his father. Lesson: Learning something new is never easy and it's okay to make mistakes. That's the way you learn.