Summary
- In Superman: Lost #7, an older Superman warns his younger self that stopping climate change weakened his powers, leading to a devastating end to his superhero career.
- The story raises the question of whether it's worth sacrificing Superman to stop climate change and whether there are other heroes who could protect the world.
- While fixing climate change is important, it poses a moral dilemma as to whether the world would choose a solution to global catastrophe or a hero like Superman.