Pet Peeve, No, 1

This is for all the people out there, That can't use proper grammar, You make me want to tear out my hair, Or hit you with a hammer, Yes, my grammar is not the best, But please try to improve, And I'll try, not to slam my hand into your chest, If I need to I'll move, Grammar rules, Such as, A or An, Grammar is an important tool, And should be used by every man and woman, Don't ignore your mistakes, You were taught better, For goodness sake, You need to know these things to write a proper letter!