Book excerpt: "Your Turn: How to Create a Midlife You Love"

NPR health and science correspondent and "Sunday Morning" contributor Allison Aubrey writes about the steps Gen Xers may take to foster a sense of purpose as they enter this next stage of life.

NPR health and science correspondent and "Sunday Morning" contributor Allison Aubrey writes about the steps Gen Xers may take to foster a sense of purpose as they enter this next stage of life.