It's 4am and I'm awake. Yesterday I was awake at 3am, and on both days I woke wanting my supper; because I'm acutely jet-lagged, and my body hasn't yet worked out that I'm in China and it it's time for the land of nod, not to be desperately chasing Morpheus round my enormous suite on the 35th floor. Mind you, I'm learning a lot: completely satiated with the loop of news that CNN offers - Brexit ad nauseam, Trump cubed - I've turned to Chinese MTV, and have discovered a comple