Many years ago when I was on an assignment in Antarctica, and doing a story on the volcanologists studying Mt Erebus - a huge stratovolcano near McMurdo Station - I was required to spend three days acclimatising on Fang Glacier, at 10,000 feet, before going on up to the summit shoulder where the field camp was. The acclimatising camp on Fang Glacier was in a stunning location. We had sturdy 'Scott tents', unlimited supplies - including crates of chocolate - fine cold sunny weather, and nothing really to do for three days but read books and build red blood cells. I set up my folding chair on a cliff edge, looking out over the sea and clouds thousands of feet below and improved my mind with some old Mickey Spillane paperbacks. I had found my perfect job.... Alas it ended three days later when a helicopter picked me up and took me the rest of the way up to the field camp and a resumption of the real-life job of reportage and looking busy...