Wife and mother. Teacher and musician. Marathoner and rock climber. At 66, Dierdre Wolownick-Honnold became the oldest woman to climb El Capitan in Yosemite–and in <i>The Sharp End of Life: A Mother’s Story</i>, she shares her intimate journey, revealing how her climbing achievement reflects a broader story of courage and persistence.<br><br> Dierdre grew up under the watchful eyes of a domineering mother and realized early on that her parents’ plans for her future...