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Recent insights from the book, Dopamine Kids, by Michaeleen Doucleff add to a growing body of evidence that the environments children grow up in shape how their brains develop, particularly when it comes to reward, attention and self regulation.
Doucleff brings a unique perspective. She is a long time science journalist with NPR and holds a PhD in chemistry, with years of experience as a research scientist before moving into journalism. Her work sits at the intersection of neuroscience, behaviour and everyday family life, translating complex science into practical guidance for parents.
At the centre of her work is dopamine, a chemical in the brain linked to motivation and reward. While often associated with pleasure, dopamine’s real role is to drive us to seek more of something. No, it's not the molecule of happiness. And no, it doesn't give us pleasure - it gives us motivation.
In today’s environment, that system is being heavily targeted.
As Doucleff explains, modern products are designed using this knowledge, with companies leveraging dopamine science “to sell them screens, games and ultra processed foods”.
Smartphones are a perfect example. They combine social feedback, entertainment and constant novelty in a way that delivers rapid, repeated rewards. Short form video, games and notifications keep the brain in a continuous loop of wanting more.
For adults, this can be distracting. For children, whose brains are still developing, it can shape habits and expectations in ways that are harder to unwind later.
This is why timing matters.
Delaying access to a smartphone gives children more time to develop foundational skills first. Things like boredom tolerance, sustained attention, face to face communication and independent play. These are critical for long term wellbeing, learning and relationships.
One of the biggest challenges parents face is not the decision itself, but the social pressure that surrounds it. When it feels like every other child already has a smartphone, holding the line can feel isolating.
That is where Wait Mate plays a powerful role.
By connecting families within the same school year who are choosing to delay, Wait Mate removes the sense of going it alone. Children feel less left out. Parents feel more confident. And the decision becomes something shared, rather than something to defend.
Delaying a smartphone is not about rejecting technology. It is about introducing it at the right time.
And increasingly, it is a decision families are choosing to make together.
Pledge now or share with your network to encourage them to join the Wait Mate movement.