AJ Jacobs: The world's largest family reunion ... we're all invited!

The speaker shares an intriguing email from a distant cousin, revealing a family tree with 80,000 relatives, including famous figures like Karl Marx and European aristocrats. This discovery leads to an exploration of genealogy, highlighting the impact of DNA testing and the Internet in creating a global family tree. The speaker discusses the significance of genealogy, emphasizing its scientific value, historical connections, and potential to foster a kinder, more inclusive world. The talk concludes with an invitation to a global family reunion, aiming to unite people and address big issues together.

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