My daughter asked me to take care of her mother-in-law, who was in a coma, while she went on vacation. Her mother-in-law opened her eyes and said, “Call the police.”

My name is Margaret Dawson.

I’m fifty-nine years old, and for most of my life I believed I had already faced everything a woman could endure—losing a husband too early, learning to live with silence, stretching every dollar just to keep the lights on, raising a child while pretending I wasn’t afraid. I thought hardship had already shown me its …