her parents. i just do it and do it and do it until their heads spin. reporter: she already has big plans for her future. i wanted to be an astrobiologist. i like astronomy and biology. i m also aiming to be in the swimming part of the olympics. reporter: as for all the autographs and air time, madison says she just wants to be back to being a normal kid. too much of it is really overwhelming. i mean, one is fine. two is fine. three is fine, but not too many. do you feel like it s hit too many? exactly. i hope this will be my last one. wow. that girl is going places. makes you feel dumb. i love that she was spelling antidisestablishmentarianism. i remember learning that word in fourth grade. boom! fourth grade. you are smarter than a 6-year-old girl. but i can t say biopic. announcer: this is ab