Spy's
Guide
Thinking
Taking Risks
Strategy
DADA
Analytical Frameworks

A Spy's Thinking Tools

The DADA Chain

From: A Spy's Guide to Thinking

A four-step decision-making process — Data, Analysis, Decision, Action — used by CIA officers to move from raw information to effective action.

Endgame Reasoning

From: A Spy's Guide to Strategy

Identify what each side wants the situation to look like when it's over, then reason backward to determine what moves make sense now.

Game Type Identification

From: A Spy's Guide to Strategy

Determine whether you're in a zero-sum, positive-sum, or mixed game before making your first strategic move.

Source Analysis

From: A Spy's Guide to Thinking

Evaluate the credibility of information by assessing the source's access, motivation, and track record.

The Risk Framework

From: A Spy's Guide to Taking Risks

Analyze risk by mapping necessary conditions (ANDs) and substitutable conditions (ORs) to understand what must go wrong for the bad outcome.

The Boss Game

From: A Spy's Guide to Strategy

Inside every alliance, someone is the boss. A Boss Game is the fight over who that person is - without destroying the alliance itself.