— The practice

Everyone talks transformation.
Few can build it.

The tech's never the problem—the business is. AI is just the newest way to get it wrong. I build what holds—and scales.

How I build it

For disruptive & scaling transformation

The Crossing Model

A framework by Ruth Pauline Wachter · 2026

Transformation succeeds or fails before you leap.

The instinct is to copy — to cross the way someone else already crossed. But nineteen in twenty of these crossings never reach the other side. Copy them, and you're copying how to fail.

Adapted from established business-transformation models — re-sequenced for companies built to disrupt and scale.

Why

Sense

Before you move, you settle why. What's driving you off this bank, which shore is worth reaching, and how far you're truly willing to go for it. Get this wrong, and everything after is motion without direction.

  1. 1Why you move?
  2. 2Why this shore?
  3. 3Why this far?
Sinek, S. (2009). Start with why: How great leaders inspire everyone to take action. Portfolio. MIT NANDA. (2025). The GenAI divide: State of AI in business 2025. Massachusetts Institute of Technology. Wachter, R. P. (2026). The crossing model: Sense, read, move.

— Why it holds

Built on evidence. Proven in the field.

What you see here isn't theory or trend. I've spent decades lifting the best, evidence-based frameworks from other fields—strategy, psychology, digital, and change—and shaping them into a transformation model that works where it matters: the whole business, all forces at once.

Every sequence, every step is tested.

Sinek (2009): The Golden Circle Used to set the purpose (“why”) for the Business Transformation Journey.
Ross et al. (2019): The five building blocks Reordered and applied for end-to-end business transformation.
Roberts (2004): The PARC framework Adapted and expanded into PARC+ to cover all transformation pillars.
Westerman & Webster (2025): The GenAI risk slope Adapted to map risk and readiness for business transformation.
Elliot & Church (1997): Approach & avoidance motivation Adapted to define the transformation drive (push / pull factors).
Ross, J. W., Beath, C. M., & Mocker, M. (2019). Designed for digital: How to architect your business for sustained success. MIT Press. Roberts, J. (2004). The modern firm: Organizational design for performance and growth. Oxford University Press. Westerman, G., & Webster, M. (2025). Generate value from GenAI with "small t" transformations. MIT Sloan Management Review. Sinek, S. (2009). Start with why: How great leaders inspire everyone to take action. Portfolio. Elliot, A. J., & Church, M. A. (1997). A hierarchical model of approach and avoidance achievement motivation. Journal of Personality and Social Psychology, 72(1), 218–232.

What works in their worlds, I made work in yours.

Curious? You can explore the full model with Stefi, download it as a PDF, or walk through it yourself. There's nothing like it—because I built it to hold, not to sell.

Stefi
Stefi AI agent · your guide to the model

Want a hand? I'll take you through the whole model, start to far bank — and ask the things a board forgets to.

Walk me through
— Read it in peace The full model, as a PDF
Download
— Explore it yourself The full model, online
Open

— The far bank

You've read the model. Now it's time to decide.

You feel the urge—or the need—to transform. You want someone who doesn't just point at the water, but jumps in and crosses with you.

The far bank waits.

Pick your guidance