I've only seen the anime, but the lesson I got from it was: "Society requires many people who are good at different things to work together, and your value shou

I've only seen the anime, but the lesson I got from it was: "Society requires many people who are good at different things to work together, and your value should come from how much you improve the world." The villains decided fighting with psychic power was the best thing, therefore they were the best humans. Mob thought helping people and living your life was best, so he idolized his master and the bodybuilding club.