Yesterday I tweeted out this fascinating chart about what has happened to newspaper advertising revenues: The chart comes from this blog post by a professor named Mark Perry. In the comments to the post there is a brief discussion that points to the shift away in classifieds to Craigslist and other outlets as a primary reason. I went to be shortly after tweeting that and couldn’t help but think about which industries are up next for that level of disruption. I believe a chart showing textbook...

Yesterday I tweeted out this fascinating chart about what has happened to newspaper advertising revenues: The chart comes from this blog post by a professor named Mark Perry. In the comments to the post there is a brief discussion that points to the shift away in classifieds to Craigslist and other outlets as a primary reason. I went to be shortly after tweeting that and couldn’t help but think about which industries are up next for that level of disruption. I believe a chart showing textbook...