The real issue is not talent as an independent element but talent in relationship to will desire and persistence. Talent without these things vanishes and even modest talent with those characteristics grows.
My diet is mostly chicken and fish. I make sure I get a lot of vegetables a lot of fruit. I am a big fruit man I am a vegetable man anyway. And I also get a lot of rest. That's the key I may be up early but I'm in bed early too.