How do you end a story? Host of "Radiolab" Jad Abumrad tells how his search for an answer led him home to the mountains of Tennessee, where he met an unexpected teacher: Dolly Parton.

Interested in learning more about upcoming TED events? Follow these links:

TEDNext: ted.com/futureyou

TEDAI Vienna: ted.com/ai-vienna

TEDAI San Francisco: ted.com/ai-sf

Hosted on Acast. See acast.com/privacy for more information.