Leadership Physics · Book One
Sacred
Momentum
A New Leader's Guide to the Defining Moments That Move Teams
Mass × Velocity = Momentum
A New Leader's Guide to the Defining Moments That Move Teams
Mass × Velocity = Momentum
In the life of every employee, there are seven sacred moments — moments no software can automate, no productivity system can manufacture, and no title alone will help you navigate. Seven moments when the relationship between a leader and the person they lead either deepens into something real, or quietly begins to die.
Moment One
Hired
The Character Reveal — the decision to look up from the paper and see the person before you assess them as a hire.
Moment Two
Oriented & Onboarded
The First Impression of Culture — the moment a new hire decides whether the organization's promise is true.
Moment Three
Shielded
The Leader Who Stands Between — the choice to absorb the heat so the people in your care can keep moving forward.
Moment Four
Recognized
The Act of Being Seen — the moment a person discovers whether their effort registers to the leader responsible for them.
Moment Five
Evaluated
The Mirror That Tells the Truth — the feedback that either directs someone's growth or quietly confirms they are on their own.
Moment Six
Disciplined
The Redirection That Believes in the Future — the intervention that redirects momentum before it becomes something harder to recover from.
The Seventh Moment
Invisible Momentum
The seventh moment you can only feel. It is what happens when the first six are done right — when mass meets velocity and something larger than any individual begins to move.
"There is a crisis in leadership — not of effort, but of expectation without preparation."
Get the BookWe hire leaders who have mastered the process. Workflows, systems, checklists — these are manageable, and most leaders have already proven they can handle them. People are different. People respond to moments. Sacred ones. And most leaders have never been taught to see them.
Most leaders don't fail because they lack care. They fail because no one taught them which moments to look for as a first-time manager. Frank Brennan has missed these moments. He's hired the wrong person, failed an employee who needed him most, and watched his own best work go unseen by the people responsible for seeing it.
Sacred Momentum is what he wishes someone had handed him on his first day as a manager — drawn from fifteen years of leading people across hospitality, real estate, and beyond.
This is not a management theory built in a classroom. It's a field guide for the leader who just got their first team, and the manager who's been at it for years and still suspects they're missing something — in any industry, with no playbook and no one showing you the way.
A trilogy built around the physics of how people, teams, and organizations generate real momentum.
Book One
Sacred Momentum
A New Leader's Guide to the Defining Moments That Move Teams
Available November 1, 2026
Book Two
Impulse
Leading Beyond Reaction and into True Momentum
In Development
Book Three
Fission to Fusion
The Physics of High-Performing Teams
In Development
Frank William Brennan is a leadership developer, speaker, and author with fifteen years of experience training more than five thousand leaders across the hospitality and real estate industries.
He holds a Master of Education in Learning, Leadership, and Organization Development from the University of Georgia and a coaching credential from the International Coaching Federation. He is a certified Dream Manager through Floyd Consulting and a Certified Professional in Talent Development.
Frank created the Momentum Leadership program and multiple award-winning leadership development programs built to teach the principles in this book to first-time managers across the hospitality and experience industries.
Frank speaks and coaches organizations on these principles as they build their own momentum. Get in touch →
Available in paperback and Kindle. Ships November 1, 2026.
Also available at sacredmomentum.com