Welcome back ladies and gentlemen of the internet. There are two types of teenagers: the studious one, who’s focused on which college they’ll go to, and makes school a priority, and the teenager that’s smoking cigarettes in the bathroom to ditch class. When you find a teenager that’s mature, responsible, and studious, it’s a crime to take away their opportunity to excel. In this Reddit story, the original poster (OP) is a teenager who comes home on her summer breaks , in which her older sister…