I had a 2mm space between my front teeth closed with bonding 9 years ago. Now I'd like orthodontic work done to close the gap without the bonding and to push my front teeth forward as they tilt back. I've had two consults and both want to leave my bonding in. I don't see the point of doing Invisalign or braces to be left with a gap and bonding to take care of. Am I being unrealistic?