The Exchange


Interviews with noteworthy people about their lives, ideas, and current events.

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    Bob Petrella: The Memory Man

    Bob Petrella, one of a few dozen people in the world who has been diagnosed with Hyperthymesia, talks about growing up in Northwestern Pennsylvania, how a near-perfect autobiographical memory has impacted his life, and some of the early insights scientist have gleaned from researching HSAM.

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    Daniel Everett: Life with the Pirahã

    Author and linguistics professor Daniel Everett talks about becoming a Christian missionary as a young adult, living with the Pirahã tribe in the Amazon in an attempt to convert them to Christianity, and how his experience with the Pirahã moved him to atheism and a reevaluation of his beliefs and his life.

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