When my grandmother Esther passed away, something inside my grandfather never truly recovered. He was still sharp at 84, still polite, still smiling on the phone—but the light had gone out of him. Every time I visited his little cottage, I saw the same thing: him falling asleep clutching her framed photo against his chest, as if letting go might make her disappear all over again. Watching that broke me. So I decided to give him something more than a picture. I chose my favorite photo of Grandma—one taken years ago at a family barbecue, her head thrown back in laughter, eyes wrinkled with joy—and had it printed on a soft cream-colored pillow, the kind you could really hold. When the package arrived, Grandpa Arthur called me less than an hour later. “Thea,” he whispered, his voice trembling. “This feels like holding her again.” He cried. I cried. “I’ll sleep with this every night,” he said. “As long as I have nights left.” A few months later, after a bad fall, my father a...