Human Brain contain 1 Billion Cells. These cells are different in every man. That's why every one is unique. But there are some Psychological Tricks That work on Anybody.
You are called for an interview and you feel nervous. Just think interviewer is your an old friend positive thinking can calm you in nervousness and you feel relax.
Don't be over smart when you have no knowledge on any topic. Ask questions from other they think you are giving them respect and they will respect you in return.
If you want to be famous in class always enters in class room before time being first , sit close to your teacher will help you concentrate better and ask questions from teachers and professors.
If you are doing a work that is boring . Chewing gum might make you comfortable and confident.
If you are sad and you want to be happy. Fake laughter can make you feel better.