On The Gist, Maria Konnikova of the New Yorker shares what's she's learned from research into ginger's super food status. For the Spiel, hear a performance from last night's live Gist from Moth champ and professional storyteller Matthew Dicks. He's the author of The Perfect Comeback of Caroline Jacobs, available now. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at slate.com/gistplus.

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