About
Self - confidence is the psychological quality of believing in one's success, and is a scientific evaluation of one's own ability. Only when you are confident can you have your own ideas and do what others have not done. Lack of self-confidence leads to psychological self - contempt, self-denial and self - frustration. Therefore, self-confidence is the key to life. This audiobook provides some ways to develop self - confidence, so that you can get the golden key to success.