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.