Three years ago I had no idea either, and even now, not a pro! the main thing is to want and love what you are doing!
natapit I think you are a very talented and passionate person. Baking cakes is another step towards self-education for you. Before the cakes, I have no doubt, conquered other "peaks", and having reached the heights of skill in one, they were carried away by another business and everything started all over again!