Questions from the future. What our grandchildren will ask in around the year 2050, on a more and more uninhabitable planet. Son: Mom? Mother: No, my darling; you can’t go outside. Son: I know. [Pause] Of what did grandpa die, and was he a green hero too? Mother: [Parenthetically] Your grandfather worked hard and always wanted to be a hero. Son: I love you, Mom.