experts are made ,not born

According to scientific american , experts in their respective fields don't have any innate capability as such but it's all about rigorous practise and training which makes them the experts that they are.There is this rapid knowledge-guided perception also called apperception.The article tells us how the chess grandmasters have revealed clues to how people become experts in other fields as well.Nice article describing that there is not much of a difference between an expert and a novice as such,its just the amount of mid night oil that you have burnt that counts.Interesting read altogether.Access the article at http://www.ScientificAmerican.com/