If you have seen an action movie in the last two decades (Speed, Mission: Impossible, Jurassic World, Matt Damon as Jason Bourne, any James Bond film) then you know that if two conventionally attractive strangers live through a life-or-death experience together, they are incredibly likely to develop a romance. That’s also the premise of the new Idris Elba and Kate Winslet film, The Mountain Between Us, in which the two Hollywood stars are stranded in a remote wilderness fol…