The Daily Stoic
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You Need An Ethical Will | Lt. Gen. Mark Hertling

June 21, 2026

AI Summary

5 min read

"If I Don't Return": The Ethical Will as a Father's Most Important Document

Lieutenant General Mark Hertling spent nearly 40 years in the U.S. Army, starting as a tank platoon leader and eventually commanding U.S. Army Europe. On his first deployment, he was told his unit could face casualties as high as 50 percent. Facing the possibility that he might not come home, he began writing what he wanted to leave his two young sons — not a legal will about property and money, but an ethical will about character and values. That document became the book If I Don't Return: A Father's Wartime Journal. In conversation with Ryan Holiday on Father's Day, Hertling reflects on what he got right, what he would emphasize more now, and why the ethical will matters for every parent, not just those facing combat.

The Ethical Will: Bequeathing Character, Not Just Assets

The Jewish tradition of the ethical will is the framework Hertling uses. A legal will says "you get the house, you get the life insurance policy, you get mom's jewelry and dad's jackets." The ethical will says: here is the character I am trying to bequeath to you. Here are the values I want you to live by. Hertling's book is exactly that — a document written under the assumption he might not return, intended to pass on lessons about emotions, character, and leadership rather than material possessions.

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What you'll learn

  • 1 (00:00) **Episode Introduction & Guest Setup** - Ryan introduces the Father's Day theme and the concept of an ethical will.
  • 2 (05:01) **The Concept of an Ethical Will** - Ryan and Hertling define the core idea of bequeathing character and values, not just material possessions.
  • 3 (07:18) **Character vs. Success: The Real Priority** - The conversation shifts to the tension between wanting children to be "great people" versus "financially secure."
  • 4 (09:01) **The Military as a Crucible for Character** - Hertling explains why the military is one of the few institutions that explicitly teaches and evaluates character.
  • 5 (10:46) **Learning from Scar Tissue, Not Just Success** - Hertling reveals that his book is built on failures and "picking the scabs," not a list of triumphs.
  • 6 (13:55) **Legacy vs. Instruction Manual** - Hertling clarifies the book's purpose: it's not a legacy to be admired, but a set of prompts for his sons to reflect on and apply.
  • 7 (00:00) **Episode Introduction & Guest Setup** - Ryan introduces the Father's Day theme and the concept of an ethical will.

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Guests on this episode

Show Notes

Bruce Springsteen once said we can be an ancestor for our children, or a ghost. Father’s Day is a good time to ask which one we’re becoming. In today’s episode, Ryan talks with Lieutenant General Mark Hertling about the lessons we hope our children inherit from us. Mark’s book, If I Don’t Return: A Father’s Wartime Journal, began as a way to pass down guidance to his sons during a deployment he knew he might not come home from. Ryan and Mark discuss the idea of an ethical will, the responsibility parents have to talk openly about failure, and the importance of teaching children what our own scar tissue has taught us. 


Lieutenant General (Ret.) Mark Hertling served 38 years in the U.S. Army, rising from tank platoon leader to commander of U.S. Army Europe and the Seventh Army. His career included combat tours in Desert Storm and Iraq, where he commanded the 1st Armored Division, prepared U.S. and allied forces for deployment, and helped support military transformation across Eastern Europe.


📚 Grab a copy of If I Don't Return: A Father's Wartime Journal by Lieutenant General (Ret.) Mark Hertling 


👉 Follow Mark Hertling on Instagram | https://www.instagram.com/mark_hertling/


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