How to get along for 500 days alone together

I read a fascinating article about a couple who lived alone together for over a year and how they managed not to kill each other. I would like to think that Josh and I could do the same thing one day if necessary. That our goal will always be, as Deborah Shapiro says, "Our main goal is to support each other through every phase in life." 

She also says in the article, "Both Rolf and I still consider the 270 days we spent alone in Antarctica as the highlight of our lives." 

To read the full article on BBC, click here.