The people who built addictive technology often keep it away from their own children. From Steve Jobs limiting iPads at home to Bill Gates delaying smartphones, Silicon Valley parents understood one thing early: friction protects attention. Here's what their choices...

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Parental controls restrict phones. They don't teach self-control. Here's the difference, and what builds lasting habits.

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Reminders, gamification and a physical device that helps kids build healthier screen habits.

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Australia banned social media for under-16s. What the law covers, and what adults can do about their own habits.

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