Whenever you need to change something in life, it is important to concentrate hard on what you wish to do.
Nothing can be achieved without confidence. Therefore, stop being a shy person and step out to change the world for yourself.
Analyse your daily routine
Another very important thing to do is making a thorough analysis of what your daily activities are. You should be aware of your good and bad habits.
Realise what needs to be changed. Some people are not even aware of thing they are doing wrong. Therefore, they can never upgrade themselves.
Start the change from within
The first thing you need to upgrade is your inner self. Only then, you will be in a position to change things in the outer world.