There is a hidden advantage in the arsenal of the assassin Jason Bourne.

It is underlined by author Robert Ludlum in his 1990 thriller, The Bourne Ultimatum, the third in a trilogy of books that eventually became hit movies starring Matt Damon. Ludlum wrote: “‘Rest is a weapon,’ said Jason, repeating a phrase he had come to believe was a vital truth, vital for survival.”

http://www.theglobeandmail.com/sports/give-it-a-rest-sports-teams-learn-how-to-use-sleep-as-a-weapon/article21417789/?page=1

Source: The Globe and Mail (October 31, 2014)