THE FRAMEWORK, REBUILT • SEVEN JOBS FOR MODELS

REDCAPE: put every model to work.

A model is not an answer — it is a tool with a job. Pick the job first, then the model. Click a letter to inspect it.

R • RUN THE LOGIC FORWARD

Reason

Deduce what must follow if a mechanism is true — and drag hidden assumptions into daylight.

ASK THESE THREE

  1. If this mechanism ran for a year, what exactly would we see?
  2. Which assumption is my conclusion secretly standing on?
  3. What single fact would break the whole chain?

SIGNATURE MODELS

Schelling: tolerant movers → segregated map. The pattern never proves the preference.
THE WISDOM LADDER

Data climbs only if models carry it.

01
Data →
raw observations
clicks, cases, prices
02
Information →
cleaned + compared
rates, ranks, gaps
03
Knowledge →
mechanisms that explain
SIR, thresholds, loops
04
Wisdom
many-model judgment + action
lattices, hedges, designs

Case files: combos that cracked hard problems

One crisis, three lenses

  • Bandit: approve broadly vs trial narrowly — explore/exploit prescriptions.
  • Markov: No Pain → User → Addict transitions plus long-run shares.
  • Dynamics: tolerance, supply, and despair feedback loops.

Insight: No single lever works — a portfolio of small tests plus monitoring wins.