A happy, healthy, and successful person is someone who can take the bricks that are thrown at him and use them to build a strong foundation. No one knows that better than John Tesh.

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In his book, Relentless, he shares how he used obstacles, including a deadly disease, to shape his remarkable life.

All of us will encounter tragedies and heartache. That's called "life." It's how we handle them that defines us.

Listen as Tesh joins Dr. Friedman to share his journey.