Suspensions and permanent records aren't that big a deal and you could actually afford to get into more fist fights.
So much of the crap you saved you haven't touched in years. Throw it out or give it away.
You're never going to have a complete set of Pokemon cards and you would never use them if you did.
Get out of relationships earlier if you feel them going south.
Get on a budget
Set better boundaries with friends and family.
Store that Gordie Howe and the '98 redwings autographs you have better.