Emma’s fourth birthday party was in full swing in their backyard, complete with a princess theme that had taken weeks of planning and Pinterest-inspired preparation. Kassie watched from the patio as Emma held court in the center of the chaos, wearing a glittery tiara and directing her friends with the authority of someone who took birthday celebrations very seriously. “The unicorn pinata goes there!” Emma pointed decisively toward the oak tree. “And remember, everyone gets three tries!” At four years old, Emma had developed into a confident, articulate child who approached everything with enthusiasm and an impressive attention to detail. She’d been planning this party since Christmas, making lists of decorations, games, and which friends absolutely had to be invited. “She’s quite the pe

