Dear friends, when you live in this world, you don't always know what you should do, what you choose to do, how should you live, and what is your temperament? There are a lot of us who have to grope our way, not sure if it is right for us or not? Then there are many people still struggling to find the answer to the question: Who am I? What do I come to this life for? Then if I love someone, I also want to understand them, such as their personality, strengths and weaknesses. Or simply in my fami