Further, should consider what advantages you will have if you can change yourself for the better. For example, if you become more determined person, you can climb the corporate ladder. Or if you become more open, you will have more friends. Disassemble on the shelves, why you can not raise a certain traits. For example, you lazy because that is really afraid of change. Or are you too are closed due to the fact that the fear of condemnation. When you find your fears, you will be able to look at myself on the other side. Naturally, to remedy the situation, it is necessary to deal with the problems, ie go to the contrary. If you are afraid to speak in front of a crowd, sign up for acting classes, if you are too inert, arrange for the active work. When you get rid of the source, the bad character traits disappear.
Describe yourself as you want to become. Then specify one or two sentences that should be repeated like a mantra. Only come up with two options: one in the future form, the other in the present. Ie If you want to become more calm, repeat two sentences: "I will be calm and balanced" and "I am calm and balanced." Repeat them to yourself, believe in them, and after a while you will notice a major change in his character.
Remember that everything is in your hands. And if you do decide to become a different person, that you get. Never doubt your own abilities - that's your main goal. Follow it, and then you will be able to carry out all our plans.