Pay attention to your money, there are many thieves, be careful of some dishonest recruitment, and don't easily believe that pie falls from the sky. When making friends, you must be careful not to completely open your heart to people because of a little enthusiasm. People who mix outside are very good at it, especially those who speak badly. This is a person who has experienced society. Practice your courage. Although the society is very complicated, there are still many good people. Good luck.