What is your superpower. And I guess you figured out what mine is already. I was nine when I first witnessed someone use sign language.And at first it felt like a secret code. Hands moving, unusual facial expressions, an entire universe existing right before us, invisible to those who couldn't see it. And I remember interpreting for the first time.My hands trembled, my heart raised. I worried, what if I messed up. What if my signs were wrong.And what if I didn't belong. But amidst all that doubt, someone's ...