This is going to be a long answer lol
1. Be kind to the people around you and in general (kindness is amazing and a wonderful thing), but don't be a pushover and you gotta learn to hold your ground when you need to.
2. Think ahead. Always try to imagine whatever big/mid decisions you make might lead to.
3. Study, learn to be clever, and think thi...... reply
Listen up, there are a lot of people in my generation that have student loans just because their stupid counselor only cared about the prestigious shit. My high school only cared about students going to University for reputation sakes and did not care about whether or not the student even has the financial ability to be able to afford or risk that ...... reply
Never do something because you feel obligated to do it. If you don't want to do it then don't. Also don't be pressured by those around you to choose a certain career, hobby or someone to hang out with. Enjoy what you want to enjoy and also say no to things you dislike reply