Ninety-nine films, four per day, one month on your butt and no end in sight…   Film festivals are fun. Invigorating. Inspiring. But it has to be said, they are also hazardous to your health – especially if you’re a film critic covering one of the biggest in the world.   Marathon swathes of time are spent away from sunlight. You spend so much time sitting in the dark you worry about turning into a vampire and getting deep vein thrombosis. Kind of insane when you think about it…   I was comprehensively reminded at the recent 2017 Berlinale, the above being the ‘statistical’ outcome from my own ’embedded’ experience there. I covered the festival for three Australian media outlets: ABC Local Radio (Overnights…