You'll be way better off in the future, keep focus on school mate
A king begets a queen. A queen begets a prince.
I'd consider some games works of art. Bioshock, for example. There are games like Stardew that are meant for you to grind, though, and I'm wary of those
Funny thing is once you've found something that keeps you busy you'll just naturally play less. Between work, school and exercise I've little time or energy left at the end of the day. I still play, but it's not all I do.
So you argue porn is not the problem but a symptom?
This goes hand in hand with the third mistake