Once you start looking, you can find generals fighting the last war all over the place: politicians failing to adapt to new campaign strategies (like John McCain’s somewhat staid online presence versus Barack Obama’s modern use of social media in the 2008 U.S. presidential campaign); finance professionals missing the signs of the 2007/2008 financial crisis (because they thought the past could predict the future); or the U.S. education curriculum misreading the staying power of the digital economy (and continuing

