Ever wondered if you are good at anything?. Well at least everybody does at some point in their lives. What usually causes people to wonder is comparing themselves with others. Someone might be better that you at something but that doesn't mean they are better than you at everything. There is always something you do better than most people and that's your area of expertise.
So from now take an account of the things you do very well and start working towards improving yourself.
Stop wondering if you are ever going to be good at anything!!!