According to the dictionary, confidence is the belief in oneself and one’s powers or abilities. It is the belief that you are capable of doing something successfully. If you lack confidence, figure out the area that needs improvement and research how to go about obtaining what you need. Do you know someone who can help you? Do you need to take a course and learn how to do something? Can you find the answers to your questions online? You have everything to gain and nothing to lose. Go for it!