Do you have anything to suggest it is not?
Numerous agree natural talent is a myth
http://psycnet.apa.org/index.cfm?fa=search.displayRecord&uid...
http://psycnet.apa.org/psycinfo/1974-06238-001
http://onlinelibrary.wiley.com/doi/10.1111/j.2044-8295.1996....
Can you even define natural talent?