Author Discussion on Instagram: "The unbelievable pressure felt while writing the later *Harry Potter* books! J.K. Rowling opens up about competing with her past self and needing mental blinkers to handle the weight of millions of fans' expectations. Hear the surprising coping mechanism she used while starting *The Casual Vacancy*—telling herself *not* to publish it! Closing the door on Harry was like a death, yet she knew it was time to stop after seven books. Powerful insights into the cost of