The Gratitude Chain: A.J. Jacobs : 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: A.J. Jacobs

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.