Human Irrationality as the Hidden Variable

theory · clickbridge · Rich Price

The claim: every forecast about AI quietly assumes people will behave sensibly. They won't. Loss aversion, status anxiety, tribal loyalty and plain inertia sit underneath every other theory on this site, and they change the answers.

Why it deserves its own page

Most arguments about AI are built on models of rational actors: firms adopting what's efficient, workers retraining toward opportunity, voters backing policy that helps them. Behavioral economics spent fifty years establishing that this isn't how people work. Kahneman, Thaler and Ariely are the foundations.

Treat irrationality as a variable rather than noise and the other theories shift. Adoption runs slower than capability allows, because people resist tools that threaten their standing. Political responses to displacement follow anger rather than analysis. And some of the most-cited hopes about a "meaning economy" depend on irrationality being durable: people paying a premium for a human being on the other end, for no efficient reason at all.

Where it shows up across the debate

Cognitive surrender

The mechanism that matters most for everything else here: people hand decisions to a confident-sounding system with far less scrutiny than they'd apply to a colleague, and override their own judgment in the process.

Steven Shaw and Gideon Nave named it in a 2026 Wharton working paper, Thinking Fast, Slow, and Artificial, which adds a "System 3" of external, algorithmic thinking to Kahneman's two systems. Across three preregistered experiments, people's accuracy simply tracked the quality of the AI's advice — better with good answers, sometimes worse than no AI at all with bad ones — and their confidence went up either way, including when they were wrong.

It's the sharpest version of the problem because it cuts against the optimistic case directly. A tool that could extend someone's thinking can just as easily replace it, and the difference isn't a property of the tool. It's whether the person stays in the loop. Access to AI doesn't determine the outcome. What you do with it does.

What it changes, theory by theory

Open questions

All theories · clickbridge.com · Rich Price · last reviewed September 2026 · People linked here have their own pages at people.clickbridge.com