epl중계: It's Not as Difficult as You Think
https://www.evernote.com/shard/s683/sh/c953d2e7-5104-4546-b83a-80eb683eb6cb/222e16c53064b94324da017d63913bd4
Consider an expedition to the Antarctic in 1914. There is not any GPS, no entire world-reaching radio, and no satellite cellphone. Brutal disorders, rationed foodstuff, restricted dwelling quarters.