Become friends with people who aren’t your age. Hang out with people whose first language isn’t the same as yours. Get to know someone who doesn’t come from your social class. This is how you see the world. This is how you grow.
People who say sadness doesn’t hurt physically apparently never experienced feeling so sad. I’ve felt it in my legs, my jaw, my head, my quivering lips, aching eyes, and my aching chest. It hurts my chest the most because it literally feels like your heart is in pain.