 But with the help of hindsight, my breakthrough makes a lot more sense. I was never going to find my purpose working someplace without a clear sense of purpose of its own. Stephen and Apple freed me to throw my whole self into my work, to embrace their mission and make it my own. How can I serve humanity? Purpose is life's biggest and most important question. When you work towards something greater than yourself, you find meaning, you find purpose. So the question I hope you will carry forward from here is how will you serve humanity?