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Thinking books · Scientific thinking · Thomas Kuhn, 1962

The Structure of Scientific Revolutions — the big ideas

On how science actually changes — not by accumulation, but by periodic upheaval.

Free — no account needed to read

The big ideas

Normal science solves puzzles inside an accepted framework. Anomalies accumulate, are explained away, and eventually force a shift to a new framework.

A paradigm determines what counts as a legitimate question and as acceptable evidence, which means practitioners in different paradigms partly talk past each other.

Resistance to a new framework is not simple stubbornness: the old one usually still explains more of the established results at the moment the new one appears.

"Paradigm shift" has been so overused commercially that the actual argument is worth recovering.

Practise it — no need to have read it

In your field, list the anomalies — the things routinely explained away as exceptions. Ask what framework would make them normal.

A hint: The explained-away pile is where the next change usually comes from.

Where it shows up in real life

  • Spotting a change in your industry
  • Research
  • Anomalies in your own data

Described in our own words with the source named — never quoted, and not a substitute for reading the book.

The thinking it builds

  • Critical Thinking — Evaluate claims and evidence
  • Systems Thinking — Understand connections and consequences

Previous: The Dawn of Everything — David Graeber & David Wengrow

Next: The Logic of Scientific Discovery — Karl Popper

This is part of Thinking Lab, a free course on My Full Journey. Reading every lesson is free with no account. A free account adds saved progress, private answers and practice with your own life in Thinking Lab. See every free course.