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A TEDx talk he gave: https://www.youtube.com/watch?v=CRRWaEPRlb4 https://www.youtube.com/watch?v=CRRWaEPRlb4
by asdkl234890 12y ago
A TEDx talk he gave: https://www.youtube.com/watch?v=CRRWaEPRlb4 https://www.youtube.com/watch?v=CRRWaEPRlb4
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