The Gratitude Chain : TED Radio Hour When A.J. Jacobs set out to thank everyone who made his morning cup of coffee, he realized the chain of thank-you's was endless. This hour, Jacobs shares ideas on gratitude — and how to make it count.

TED Radio HourTED Radio Hour

Life's biggest questions, explored.

The Gratitude Chain

When A.J. Jacobs set out to thank everyone who made his morning cup of coffee, he realized the chain of thank-you's was endless. This hour, Jacobs shares ideas on gratitude — and how to make it count.

TED Radio HourTED Radio Hour

Life's biggest questions, explored.