I think we have a very consistent understanding of the meaning of internal factors and external factors. I would like to add that internal factors include external factors. You find it difficult to write internal factors. You feel that you don’t know enough about yourself. I think you can start from small things around you to look at yourself and increase your understanding. I will also give you some advice about yourself in my spare time, so you can understand yourself better. I think you are a very good girl. You don’t have to feel insecure. You must also face up to your weaknesses and strive to defeat them, so you can become more excellent.