(Plz answer ASAP)I feel that i don't have something that makes me a special person?

like my friend she is an amazing artiest my mom is really patient my dad has gr8 knowledge. and i have well........ nothing . how can i find that one thing . ?????? plz someone help :'( i want to accomplish a lot in my life well i have a long way i am just 14 . so i started taking guitar lessons for a start but i always feel that my friend or any body else is better than me in anything . so it's really hard to explain how i feel in writing . So HELP ................