My Understanding of Truth was Jake Chambers' final essay for Ms. Avery's English class at the Piper School. Jake wrote it while he was slowly going insane. When he went to turn it in, he realized that he had no memory of actually writing it. It featured the repetitive use of the phrase "... and that is the truth" and detailed characters and events from Roland's world. Jake ditched school after turning in the essay because he thought he had clearly revealed his madness to the world.