There will be some losses or changes that completely shake you to the core. But remember that some bad experiences are like pooping your pants - Totally horrible but also kind of a relief.
There’s one thing I’ve noticed that makes the difference between an adult and someone who is over 18: That person’s proclivity for reading. Books make you smarter, yes but they also make you kinder, funnier, more empathetic and more tolerant of opposing viewpoints. Travel has a similar effect but is a lot more expensive! If you want to be a genuine grownup, read (or listen to) everything you can get your hands on.
You may end up being a big shot, Good for you! But check yourself. The good lord wasn't above washing his friends' dirty feet so please don't feel like you're above any task that needs to be done. Enjoy your success but stay humble.
Lookout for the girls when you’re in a group. Some boys will try to take advantage or straight up r@pe them. Your responsibility goes beyond avoiding harming anyone. Your male privilege is a perk…earn it. Protect girls from sketchy dudes. No big deal, just help when you can and then move along. Don’t expect a cookie.
Sometimes I think the best way to take care of them is to teach them to take care of others: Littler kids, sick or disabled, those who’ve been left out.
Institute a “leave by” time instead of a curfew. That way they won’t panic / speed if something out of their control happens to make them late. “Leave Riley’s house by 10pm.”
Journal! I forget who said it but it’s so true: we don’t know how we think until we see what we say. Talking into a voice memo app or writing in a journal will help you process and grow.