ailing the Endurance down the curving arm of the Antarctic Peninsula, Shackleton planned to disembark with six handpicked men and attempt a death-defying 1,800 mile trek across the Great White Continent on foot: through the South Pole and straight out the other side until they hit the frozen coast again.
As a veteran of climate change negotiations I am fully familiar with the old Russian bargaining ploy of inserting spurious scientific and legal arguments which take time to break down. They are telling us this is something they don't want to do and we have to listen very carefully to what they actually want if we want things to progress.
If there is one silver lining from my sight loss, it is that it has given me the extra impetus to actually pursue my dreams, not merely think about them. To that end, I undertook a number of endeavours including 18 marathons, climbing the highest mountain in Europe and even setting a world record for rowing across the Atlantic Ocean.