"Mary is having an existential crisis. She's a good student, she never gets in trouble, and she is searching for the meaning of life. She always thought she'd find it in a perfect score on the SATs. But by junior year, Mary isn't so sure anymore. The first time, it's an accident. She forgets to do a history assignment. She even crosses "history essay" off in her pristine planner. And then: Nothing happens. She doesn't burst into flames, the world...