Grace Fueled Grit: Discovering the Source of Unshakable Strength

There’s a better way to live

Life can be grueling—exposing, demanding, and often far different than you expected.

So we push harder. Perform more. Strive to prove ourselves—on the field, in leadership, at work, and at home. But that path quietly wears down the soul.

You’ve felt it.

In Grace Fueled GRIT, Phil Kassel—athlete, leader, husband, and father—invites you into a different way of living and leading.

Drawing on both the triumphs and setbacks of his career and athletic journey, as well as personal challenges and valuable lessons, Phil Kassel questions the common belief that simply working harder is the solution.

Because the truth is—grit alone isn’t enough.

If grit is fueled by performance… it will eventually break you.

But when it’s fueled by grace—it will carry you all the way to the finish.

The strength to endure, to rise again, and to finish well…

is not something you prove. It’s something you receive.

This book will reshape how you think about identity, performance, and purpose—so you can stop striving to earn what’s already been given…

and start living, leading, and finishing from a place of true strength.

So you can finish well.

Phil Kassel is an executive leader and co-founder of 365 GRIT. A former collegiate athlete and Ironman finisher, Phil has led at the highest levels of business, earning one of his organization’s top leadership honors twice.

Through his work with leaders, teams, and athletes, he helps others build resilient identity, disciplined endurance, and purpose-driven performance.