When is it too early to start talking to children about sex, drugs, alcohol, suicide, and mental illness? We are already behind. The train carrying technology and social media has long left the station, and instead of debating whether children should be exposed to certain topics, we are now faced with a far more urgent reality: they already are. While adults hesitate, whisper, or place difficult conversations in the “too-hard” basket, technology has not paused. Everything is available,...