Confidence is the key to success. But some people get overconfident. Real confidence comes from knowledge and skills. If you have enough knowledge and skills you will feel confident.Confidence is very important. Confidence comes from knowledge and skills. Without proper knowledge and skills if anyone thinks he has lot of confidence, he can make money, then that's overconfidence. We should not be overconfident. Most of the newbies are overconfident. They focus on profit rather than developing skills.