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#380 — The Roots of Attention

Making Sense with Sam Harris

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First System Of Attention

The First System of Attention facilitates selective focus, enabling the brain to prioritize specific information while excluding others. This system evolved to address the brain's challenge of processing overwhelming amounts of environmental data. Attention functions as a metaphorical flashlight, highlighting chosen information to enhance cognitive processing. This selective capability is linked to biased information processing and involves both orienting systems and executive functions. The nature of this attention is characterized by narrow focus and a high signal-to-noise ratio, allowing for effective navigation through complex environments.

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