Hidden Talent

I have a hidden talent. It’s deep inside of me. And if I would be gallant, You might begin to see. But I keep it hidden, And if you choose to quiz, My answers are forbidden. I won’t say what it is. If it bothers you, About my little jam, Here is such a clue, It makes me who I am. I may have other traits, That you can see outside, But none of them dictates, For this one is the guide. Go on, Take your guess. Perhaps you will set free, The talent I possess, Which hides inside of me.