What would you want to tell to your past you ?
Like, the advice that could have helped you a lot if you heard it at the right time

dont get admitted into this particular horrific college..

I like to hear this one:
No secrate,No shortcut
Try Harder

Stay away

Well the obvious one is "buy ludicrous amounts of Bitcoin. Seriously. As much as you can."

But I guess the other would be "nobody gives a shit about what you do, or want to do. Only themselves. And you will only do those things if you aggressively push for them constantly."