Jennica is a cashier at the local grocery store. She has been putting in very long hours and feels unappreciated. As a result, she has developed a negative attitude. She clearly has a bad attitude at work. She comes to work on time and performs her duty, but she comes to work every day with the same bad attitude. Her supervisor, Chet, is fed up with her attitude. He wants to fire her, Could Chet fire Jennica?