You're Being Promoted,
Not Replaced

tim menzies · apr 2026

The Sutton Highway vs the "higher way"

Rich Sutton, 2019. The Bitter Lesson. Sixty years of evidence: brute-force compute beats human-engineered knowledge. Chess heuristics? Scale won. Edge detectors? Scale won. Phoneme models? Scale won.

His conclusion: stop baking your intelligence into the system. Just assume you can scale using tomorrow's CPU.

So now your manager wants: Inception → LLM → Code.
One invisible leap. Ship it.

But there is a problem: SE isn't chess.

SE Isn't Chess

Every one of Sutton's examples shares a quiet assumption: you can assess the "What" the moment it's created. Move 47 — good or bad? Instant feedback.

Reliability? Measured eighteen months into prod. Maintainability? Ask whoever inherits the LLM-slop in 2027. Understandability? Good luck explaining it to the regulator at 2am.

Brooks 1976 knew this. The V-diagram isn't just testing — it's epistemology. After project i, you carry domain knowledge into project i+1. The code is not the artifact. What you learned building it is the artifact.

Swartout 1983, XPLAIN system. Blunt finding: jump straight to code and you lose the Why. The domain principles that drove the refinement — gone. The system can't justify itself. Forty years later, trillion parameters, same problem.

The MSR'26 Hangover

This isn't theory. Look at the posters. Pattern after pattern:

Productivity spike. Then collapse.
Dev time up. Code quality down. Technical debt accumulating in a latent space nobody can read.

The sugar high Sutton's highway promises — followed by a maintenance crisis that lands, as always, on you.

Predicted outcome. Not a bug.

The Higher Way

Not rejection of AI. Elevation of the engineer.

Inception → Domain Models → Code

Domain models are the intermediaries. Markdown skill files. DSLs that describe the why in fifty lines instead of fifty thousand. Post-conditions from specs. Fuzzing mutators carried forward from prior projects. Symbolic. Browsable. A human can challenge them.

Lethbridge: compact symbolic models actively improve LLM performance — less hallucination, tighter reasoning. Pugh: these models are where you define experiments. Does X beat Y? Now you have a testbed instead of a prayer.

The Bitter Lesson is for games.
The Higher Way is for Software Engineering.

The LLM is a fast typist.
You're the one who knows what's worth typing.

That's not replacement. That's a promotion.

You're Being Promoted,Not Replaced

The Sutton Highway vs the "higher way"

SE Isn't Chess

The MSR'26 Hangover

The Higher Way

You're Being Promoted,
Not Replaced