The course in 6 weeks

Every week combines a chapter from the existing Business Judgement Course with a real company situation.

  1. 45 min

    A first decision, alone

    Before the first chapter, everyone argues a real company’s call in writing.

  2. 35–50 min

    A chapter a week

    The Business Judgement Course: the story of one company, its methods, a test and a memo with feedback.

  3. 45 min

    A final decision and the report

    Everyone decides once more, alone. The report compares the group’s first and final decisions, from five people who made both.

What your group does

Introduction and chapters 1–5 · first and final decision
  1. 01

    First decision · Rolls-Royce

    Alone, before the first chapter: the “before” of the report.

    Choose a financing mix under severe uncertainty and name the evidence that would reverse your call.

    45 min
  2. The course, a chapter a week

    Course chapters unlock in order.

    Self-paced
    Start here15–20 min

    Welcome to Latchkey

    How the course works

    Chapter 140–50 min

    What decision is actually on the table

    Decision quality · Clarity test

    Chapter 235–45 min

    Intent, and what the dashboard can’t see

    Commander’s intent · Map is not the territory

    Chapter 335–45 min

    Borrowed conviction

    Outside view · Survivorship bias

    Chapter 440–50 min

    Four stories, one number

    Falsifiability · Competing hypotheses

    Chapter 540–50 min

    What the money says no to

    Opportunity cost · Trade-offs

  3. 03

    Final decision · Klarna

    Alone, after the last chapter: the “after” the report compares.

    Own the credit risk hidden behind a frictionless customer promise and commit to a measurable course.

    45 min