What are the biggest lessons you have learned in the corporate world?

1. Seek promotion after sticking to a company more than 2 years.
   
2. Don’t mix business with your friends.
   
3. Don’t trust manager, most of them exploit and hunt you if necessary.
   
4. If you are the best in that company, remember there is another company waiting for you along with better income and better position.
   
5. Master the art of communicating with clients, boss and other superiors.
   
6. Don’t be so available for everyone in company, hunters are waiting to exploit you.
   
7. Known your rate per hour and per month.
   
8. Outsource your job if possible.
   
9. learn to be the boss of your boss, don’t be his sheep. If you hate him leave the company.
   
10. Be hungry, learn and be the best in your field.
    
11. Tell your superior they are wrong if they are
    
12. being excessively good and nice guy won’t always make you succeed in corporate world.
    
13. Dress well, go to GYM, look nice and attractive.