Think you know the story of David and Goliath? Think again. In the hands of Malcolm Gladwell, the story of David and Goliath takes on new meaning. Or rather, Gladwell turns our typical interpretation of this classic biblical story on its head. As Gladwell points out, we tend to read the David and Goliath story as the tale of an improbable victory of a relative weakling over a mighty warrior. Indeed, the phrase has been so incorporated into our language that many use it – in describing the underdog victory of one sports team over another, for instance – without even knowing its source. But as Gladwell tells it, the story is really about a...