And Doyle is so frequently quoted because he is the EXCEPTION to the general rule. Mentioning his name does nothing to disturb the well established fact that riders generally improve with age and so it is perfectly reasonable to assume that a 19 year old with a 7 point average is likely to be better than a 23 year old. with a lower average.
Both Cook's and Flint are good prospects (but nothing like as hot as Gusts, Przeymski, Kvech or Blodorn).