Lessons from leading a culture transformation inside a Fortune 5 company.
Most books on culture are written from the outside looking in.
This one is not.
This is a firsthand account of what it takes to lead culture from the inside, where decisions carry real weight, leadership matters, and results are measured.
Dave Sparkman shares lessons forged through real moments, real challenges, and real responsibility inside one of the largest organizations in the world.
This is not a book of slogans, surface-level frameworks, or quick fixes. It is a practical look at what actually shapes culture over time.
What shapes culture most?
Because culture is not a program.
It is who people become together.
This work was tested at scale.
Employee engagement increased from 72% to 82%
(while the organization grew from 140,000 to 300,000 employees)
Revenue increased from $87 billion to $226 billion.
Earnings, headcount, and stock performance also improved.
Those outcomes were not accidental.
They were the result of leadership ownership, intentional decisions, and the daily work of building culture from the inside out.
If you are looking for easy answers, this is not that book.
If you want a clearer understanding of how culture actually changes, what leaders often miss, and what lasting transformation requires, you are in the right place.
A conversation worth having.