Reading my old work is such a pain

So in my english class we have to do 10 minutes of reading. i decided to be a silly goose and read my OWN stories. I read one of my older works and I was in internal PAINNNNN. SO MANY MISTAKES! I didn't even make a new line when someone new spoke! I WAS STRUGGLING TO READ THAT OLD FIC SOOOOOOO BAD! I POSTED it too and no one said anything? shit has me worrying aboout my current stuff being trash...