Its power lies in being able to help you develop your understanding of the way you learn, the subjects you are studying and to define your longer-term goals. It can help to promote critical thinking and problem-solving skills, both of which are key to academic success. But it has further uses that relate to life skills: it is an essential part of personal development and prepares you for the world of work, encouraging you to develop the habit of analysing your actions or events and considering the consequences. (Gillett, Hammond and Martala, 2009)