The Justice League and other DC heroes are always grappling with a narrative paradox. Their enduring appeal hinges on perpetual conflict. To sustain their ongoing stories, writers only give fans momentary solutions to a given crisis. Superman constantly rehashes his skirmishes with Lex Luthor, never really using his immense power to change the world. The same is true for Batman and the Joker and The Flash and his infamous Rogues Gallery.
Source：https://www.cbr.com/superheroes-dc-comics-dont-save-world/
