I’d just returned from a work trip when my two-year-old son, Noah, came down with a fever so high I thought he might burn through the mattress. It began two days after his grandmother—my mother-in-law, Diane—insisted on “helping out” by watching him while I was gone. Diane brushed off our safety concerns, claiming a simple cold couldn’t hurt a toddler. She arrived without a mask, sneezed openly across the playpen, and kissed Noah on both cheeks before telling me she’d never been sicker—or more devoted to her “baby” grandson.
