1. Know how to play dumb: see through but don’t say it;

2. Know how to paint a rosy picture: often give people hope;

3. Know how to speak: give people spiritual needs;

4. Know how to deal with things: good at winning people’s hearts;

5. Know how to behave: don’t offend people easily;

6. Know when to stop;

7. Understand human nature: understand the ways of the world;

8. Be ruthless: never be merciful;

9. Do things: master professional skills;

10. Be cunning: good at planning and good at talking.