Henri Poincaré

The four dimensions in the 16-axis model where this thinker scores highest. People in this archetype tend to lean the same way.

• TETrust in Experience

  9 / 10
• TRTrust in Reason

  8 / 10
• TDTheoretical Drive

  8 / 10
• VAVital Affirmation

  6 / 10

The six thinkers whose 16-dimensional positions sit closest to this one. Useful as next-reading suggestions.

• Gregor MendelCARTOGRAPHER

  The peas in the abbey garden — discrete inheritance discovered.

• Stephen Jay GouldCARTOGRAPHER

  Non-overlapping magisteria; punctuated equilibria; contingency in history.

• Christiaan HuygensCARTOGRAPHER

  Pendulum clocks, wave optics, plurality of inhabited worlds.

• Charles DarwinTOUCHSTONE

  Origin of Species — descent with modification; the philosopher's hammer.

• Carl Friedrich GaussCARTOGRAPHER

  Disquisitiones — non-Euclidean intuitions kept quietly in his desk.

• Lynn MargulisCARTOGRAPHER

  Symbiogenesis — cells nested in cells; competition is not the whole story.

Short exercises in the same tradition as Henri Poincaré's thought. Each takes 5–25 minutes.

• Argument mapping →

  Draw the structure of an argument as boxes and arrows. See its load-bearing walls.

• Reductio ad absurdum →

  Take a claim seriously, run it to its logical limit, see if you still believe it.

• Counterexample drill →

  Try to break a moral rule with a single concrete case.