How Gen X should practice "the art of aging"

NPR health and science correspondent and “Sunday Morning” contributor Allison Aubrey, author of the new book, “Your Turn: How to Create a Midlife You Love,” talks about facing all the possibilities of life’s third chapter, and how a sense of purpose and a sense of play are key to longevity.

NPR health and science correspondent and "Sunday Morning" contributor Allison Aubrey, author of the new book, "Your Turn: How to Create a Midlife You Love,"

talks about facing all the possibilities of life's third chapter, and how a sense of purpose and a sense of play are key to longevity.