Early in my career, I navigated most decisions by simple hill climbing: if it was a more prestigious opportunity and paid more, I took it. As I got further, and my personal obligations grew, I started to think about navigating a 40-year career, where a given job might value pace rather than prestige. Over the last few years, what I’ve come to appreciate is that there’s another phase: purpose. Purpose isn’t intrinsically the third phase of a career, but it certainly has been for me, as I...