Be kinder than necessary until there is no reason left for you to be kind; do NOT let yourself become a doormat that people can wipe the **** off their shoes with.
Shower often to wash the weight of the day off your delicate skin.
Floss; it makes your mom proud of your dental exams.
Study only when you need it.
Learn to do your own laundry.
Go to your friend's performances and games when you can.
Keep your room clean.
Say please and thank you regularly.
Stare harshly between someone's brows to make them stop staring at you.
Smile at people in public, but only with a closed mouth.
Carry extra tampons and pads to give to people who may need it.
Plan your day before you go to sleep.
Offer help when you see someone struggling,
But don't offer help if you need help yourself
Things I have learned over the years