Today we live in an era of hyper-specialisation. We all drill deeper in our silos. How else can you keep up, let alone get ahead in our frenetic, rapidly changing, competitive world? Yet we seem to get stuck, as the same ideas and arguments get recycled, only faster than ever before (thank technology, social media and the blogosphere).
Have you had a ride on the 50 Shades Of Grey bandwagon yet? Or is it a gravy train? It's hard to tell - the seats are all swings and the seatbelts are handcuffs. I'd ask the driver, but he's been told to keep zip.