1.
First and foremost: don't be that person who always needs to borrow a charger.
2.
And make sure you never run out of snacks:
3.
You want to leave with the same number of mates as you arrived with, so:
6.
There are some things you won't want to hear in the night, so remember:
7.
Make sure your feet are prepared for all weather possibilities:
8.
And offer to take out the trash, at least once:
9.
Don't be the annoying one:
10.
And most importantly, don't be a music hog: