Unpredictable weather, large hurricanes menacing the lower latitudes, and threats of planned power outages in 90/90 weather lent a unique set of challenges to Janet Christiansen's first summer rock climbing. Something else began that summer as well, as her replacement mitral (heart) valve from 2016 began showing signs of failure. As her condition worsened, she learned to adapt her climbing routine to compensate for her situation. She left all her...