Writing compelling villains is one of the most important parts of crafting superhero stories. As the world's first superhero, Superman has one of the best rogues galleries in comics, and it is headed up by none other than Lex Luthor. Since his Golden Age introduction, Luthor has become synonymous with the very idea of comic book villainy and the arch-nemesis. But is he actually evil beneath the surface?
Source:https://www.cbr.com/superman-lex-luthor-evil-dc/