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Cover of Soldier Warrior to Black Belt: A Memoir by Shihan Rick Donkel

About the author

Shihan
Rick Donkel

Author of Soldier Warrior to Black Belt: My Journey from the Battlefield to Black Belt at 51.

Rick Donkel's memoir tells the story of a journey from military service to earning a black belt at 51—a personal account shaped by perseverance, discipline, and the willingness to take on a new challenge.

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The journey behind the memoir

A path from the battlefield to the dojo.

In Soldier Warrior to Black Belt, Donkel shares a defining passage of his life: a journey from the battlefield to martial arts, culminating in earning a black belt at 51. The story reflects the work of continuing to learn, commit, and move toward a goal—even when the path is unfamiliar.

Rather than presenting change as a single turning point, the memoir centers on the journey itself: the persistence, practice, and personal resolve that carry someone from one chapter into another.

At the heart of the story

More than a finish line.

01

Service

The military experience forms an essential part of the story's beginning.

02

Practice

Martial arts brings focus, commitment, and daily discipline into the journey.

03

Possibility

Earning a black belt at 51 is a reminder that a meaningful goal can begin later in life.

The memoir

Soldier Warrior to Black Belt

A memoir of one journey from the battlefield to black belt at 51, written by Shihan Rick Donkel.

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