The “10,000 hour rule” – the idea that 10,000 hours of practice is the amount needed to excel in an activity, as described in Malcolm Gladwell’s 2008 book Outliers – has been getting more attention than usual recently. The attention is partly because of the release of Gladwell’s new book, David and Goliath, but it’s also because of the discussion of the rule in another new book –  The Sports Gene, by former Sports Illustrated senior writer David Epstein. In his investigation of what leads to outstanding athletic performance, Epstein points out some contradictions to Gladwell’s rule – for example, that athletes at the same level of competition can have very different amounts of practice time or playing experience, and that success in sports isn’t determined only by how much an athlete practices.

A few weeks ago, in this article in the New Yorker, Gladwell responded to Epstein and to other critics of the “10,000 hour rule”.  Since I’ve written a blog post about Gladwell’s misinterpretations of the research cited in Outliers in support of the rule, I was very interested in what Gladwell had to say. But it seems that the article is full of  (more…)