The conversation between human and AI assistant.
[|Human|] given the plot of 1985 hit Back to the future, how could Marty McFly have avoided having to reconcile his mother and father in order to save his life?
[|AI|] He could have not push his father out of the way when he fell into the path of an oncoming car.
[|Human|] 
given the plot of 1985 hit Back to the future, how could Marty McFly have avoided having to reconcile his mother and father in order to save his life?