Not everyone has performance talents. Some people's talents are in administration, conversation, catering or software user interface design. There are any number of other arenas in which people are skilled, but we often act as if everyone can get up and sing or dance or play an instrument in a talent show. It's just not true.
Mokalus of Borg
PS - And, honestly, that's okay.
PPS - Because, really, what would all those performers be without an audience?