Protect one hour daily for play with no direction, no educational agenda, no camera.

Repeat the same refusal in the same words calmly, no matter how the other person reshapes the pressure.

Say no in three sentences: thanks, refusal, closing — with no "sorry" or justification.

Memorize one 7-word refusal sentence and rehearse it until it emerges automatically under pressure.

Say "no, I can't" — complete sentence. No explanation, no apology.

When he opens sensitive topic, say "tell me more" vs reply.

A document signed by all family members (parents included) about screen use rules.

In few-shot, deliberate variety (positive/negative/edge case) matters more than count.