The inference can I make from the story 'Everybody Fine' for the next scene is the father is going to find the truth that have been keep from their children. He's gonna to know what happen with his son David. But before that,the father will suspicious something is going wrong,that have not realise by his children. And to tell the truth is sadly,so his son do this in order to keep their father smiling until his last moment,his last breath.