In a world still grappling with the aftereffects of covid-19, parents of children born in 2020 and 2021 — pandemic babies — face a new challenge: an unprecedented rise in temper tantrums. Born at a time when normal social activities were on pause, these infants struggle to communicate their feelings, leading to heightened emotional outbursts, say parents and early childhood experts.   “Juggling remote work and parenting, I often relied on digital devices to pacify...