Shackleton’s Fourth Man: The Mysterious Phenomenon That Guided 27 Men Home…

For those unfamiliar with Ernest Shackleton, he has been called “the greatest leader of men.” After his ship — fittingly named Endurance — became trapped and destroyed by pack ice, he and his men spent nearly two years living on ice floes and small boats at the most desolate place on Earth. Shackleton fully realized that losing his nerve for one moment would inevitably result in the death of all 27 of his men…