Richie McCaw showed grit as the All Black captain by shouldering the weight of expectations from his team and country with every test match. Despite intense scrutiny, he captained 110 All Black games through defeating defeats and learning from mistakes. Ernest Shackleton endured three British expeditions to Antarctica, reaching furthest south twice and leading an epic rescue after his ship became trapped in ice off Antarctica. He died pursuing his passion for Antarctic exploration. JK Rowling showed grit by writing the first Harry Potter book in cafes as her home was too cold, and persisting through many rejections until publishing under her initials to overcome publishers' doubts about a woman author's success.