They keep going back to his wife's death in the film Graham struggles with the fact she died for nothing. But they go back to his wife’s last words because she said to tell Marill to “never stop swings”. Which leads up to the final scene of them killing the aliens. Also, the death of his wife and the way they keep going back to that day of the accident in the film little by little they are showing that he still wants to believe, but Graham struggles with believing again because he doesn’t want to know that his God would do this to his family. But it shows him that she had to die cause if not Marrill not be there to help get rid of the aliens and Graham when not know what to do without looking back to the
They keep going back to his wife's death in the film Graham struggles with the fact she died for nothing. But they go back to his wife’s last words because she said to tell Marill to “never stop swings”. Which leads up to the final scene of them killing the aliens. Also, the death of his wife and the way they keep going back to that day of the accident in the film little by little they are showing that he still wants to believe, but Graham struggles with believing again because he doesn’t want to know that his God would do this to his family. But it shows him that she had to die cause if not Marrill not be there to help get rid of the aliens and Graham when not know what to do without looking back to the