lesson no 1. never backed up when people yelled at you. confront them, tell them what u think, never be afraid to share ur thoughts.
lesson no 2. do what u have committed.
lesson no 3. never afraid of making decisions even the consequences is fatal. we were born with balls attached.
lesson no 4. never give excuses for what u have done wrong.
lesson no 5. there are many ways to show ur anger, think before u act.
lesson no 6. never ever humiliate someone in public unless u wanna pick a fight.
lesson no 7. respect everyone. even ur enemy or someone u hate.