Saturday morning at the Oakridge community center gymnasium, right by the bleachers. Elena Carter deliberately kicked over the cardboard tray holding my daughter’s science fair project, sending balsa-wood bridges and glass vials shattering across the scuffed linoleum while three dozen parents watched. 'Honestly, some people really should learn when to step back,' she whispered, adjusting her cream cashmere sweater while the room held its breath. She didn't know I already held the notarized lease