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DB 040: Best-Selling Author A.J. Jacobs On Why He Became A Human Guinea Pig (And Why You Should Too!)
In today\u2019s episode, Eva and Olga welcome A.J. Jacobs, human guinea pig and an all-around nice (and funny) guy. For our customizable \u201cHuman Guinea Pig\u201d challenge and show notes, visit DreamBigPodcast.com/40