I've always thought that as long as directors and casting directors don't see me as just Harry Potter, I'll be OK. People have shown a lot of faith in me, and I owe them a huge debt. They're letting me prove that I'm serious about this. ↗
If I can make a career for myself after Potter, and it goes well, and is varied and with longevity, then that puts to bed the 'child actors argument'. ↗
Nearly all monster stories depend for their success on Jack killing the Giant, Beowulf or St. George slaying the Dragon, Harry Potter triumphing over the basilisk. That is their inner grammar, and the whole shape of the story leads towards it. ↗