Think you want to go on an Arctic expedition?
First, you must have a sense of adventure and a willingness to be flexible about travel plans in an area of the world where nature always surprises and always prevails. In fact, it is the vagaries of nature and the resulting difficulty of certain landings that determine what the day's itinerary will be.
Link to the material: http://dallasnews.com/life/travel/2016/12/22/think-want-go-arctic-expedition-need-know