When everything is suddenly not fair, your child may be tracking more than objects, turns, or portions. They may be asking whether differences in the family mean they matter less. The loop that keeps it going is the equality-accounting loop: the more adults try to prove everything is exactly equal, the more children learn to audit every difference. Fair does not always mean same. Fair means each child gets what they need, while still knowing they matter just as much.

When children fight over the exact same toy every day, the toy is carrying possession, control, attention, and fairness all at once. The loop that keeps it going is the referee loop: the parent investigates, both children argue their case, and the conflict becomes something to win. Stop harm, use a simple turn system, and repeat the same structure often enough that grabbing and arguing stop being the main path to the toy.

When an older child keeps hitting the baby, the behavior is often about displacement, impulse, and needing the parent back, not adult-like cruelty. The loop that keeps it going is the emergency-attention loop: hurting the baby instantly changes the parent’s face, voice, and body. Protect the baby every time, but also make safe bids for attention work sooner. The older child needs a firm safety boundary and a reliable way to feel they still have a place.