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Jonathan Haidt On How Social Media Is Rewiring Childhood

The Rich Roll Podcast

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The Impact of Smartphones and Notifications on Brain Development

The introduction of the iPhone in 2007 transformed communication by enabling apps and push notifications. This led to a constant need to check for updates, causing distractions for many users. Children carrying smartphones became accessible to any company for notifications, impacting their focus and attention span. Adults struggle with constant interruptions and notifications affecting their ability to concentrate. The prefrontal cortex, responsible for executive control and decision making, is not fully developed until late teens, making young teens more impulsive. Digital distractions like notifications and constant online engagement can hinder normal brain development and affect neural connectivity.

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