“When experts exhibit their superior performance in public their behavior looks so effortless and natural that we are tempted to attribute it to special talents,” Ericsson notes. “However, when scientists began measuring the experts’ supposedly superior powers… no general superiority was found.”6 In other words, outside a handful of extreme examples—such as the height of professional basketball players and the girth of football linemen—scientists have failed to find much evidence of natural abilities explaining experts’ successes. It is a lifetime accumulation of deliberate practice that again
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