Are people who live in their own world crazy or stupid?
don't draw a prison, you are not a crazy person or a fool, just a lonely person. Inferiority? Solitary, or cultivated from a small family? Or is there something unspeakable? Don't indulge in your loneliness and pain, there are no perfect people in the world. Don't be addicted to games or mobile phones, go out more, make more friends, cultivate some hobbies, and start simple. Don't compare yourself with people from different channels and different worlds, because you are a great person yourself.