[Propping her chin up on her hand.]

Then it seems to me like you've got two options? You can either do nothing like a total weenie and hope that the memory of your talent comes back, which might never happen. Or you can work hard at whatever it is you think you might be good at. If it happens to be your talent is, then great, you just got better at it! And if not, at least you've picked up something new, so no loss there.