10/23/2026
The Greatest Challenge in Transformation Isn’t Process. It’s People.
You would think that someone who has spent 25 years leading business transformation and process improvement using Lean Six Sigma would spend most of their time reading books about Lean tools, methodologies, and statistical formulas.
So why would a transformation leader spend so much time reading books about human behavior, leadership, and relationships?
Because I’ve learned something over the past 25 years that many transformation leaders overlook.
The most important part of the Toyota House isn’t a tool or methodology. It’s PEOPLE.
We can master every Lean Six Sigma tool, understand every statistical formula, and develop the perfect improvement strategy.
But if we don’t understand people, our ability to lead sustainable change will always be limited.
Think about it.
What has been your greatest obstacle when leading organizational change?
I’d be willing to bet your answer involves people.
Consider these familiar scenarios:
• The executive who looks the other way while a toxic leader undermines an improvement initiative because that leader consistently delivers results.
• The manager who doesn’t want anyone playing in his sandbox and quietly works behind the scenes to derail the project.
• The team that intentionally slows production to prove the newly implemented process doesn’t work.
• The supervisor who enthusiastically applauds an improvement initiative, only to return to the old way of doing things the following week.
Sound familiar?
These aren’t failures of Lean Six Sigma tools.
They’re challenges of human behavior, leadership, trust, accountability, and organizational culture.
And no statistical formula will solve them.
Over my 25 years of leading transformation, I’ve become increasingly convinced that our greatest opportunity for professional growth isn’t simply becoming better process improvement practitioners.
It’s becoming better leaders of people.
We need to understand what motivates people, why they resist change, how fear influences behavior, and what it takes to earn trust and build commitment.
Because successful transformation isn’t about getting people to follow a new process.
It’s about inspiring people to embrace a new way of thinking.
That’s why I spend so much time studying leadership, psychology, communication, and human behavior.
The tools matter. The methodologies matter. The data matters.
But people determine whether transformation succeeds, fails, or quietly disappears after the project team leaves.
Here’s my question for fellow transformation leaders:
What books, seminars, or leadership development experiences have helped you become better at understanding and leading people?
I’d love to hear your recommendations.
Because after 25 years, I’m still learning.
If you want to become exceptional at leading transformation, become exceptional at leading people.