Chapter 2: Find out if you're wrong, before you build

You finished chapter 2

You worked through all 7 lessons. Here is what you said along the way, and what you made.

What you said, and what changed

Your first answer in each lesson, and what you decided after reading it.

  1. 2.1
    Find the beliefs behind an idea

    Before anyone builds group ordering, what has to be true for it to work? Write two or three things.

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  2. 2.2
    Turn a belief into a test

    Rewrite Peter's line so that some result could prove it wrong.

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  3. 2.3
    Test the riskiest belief first

    How would you decide which belief to test first?

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  4. 2.4
    Match the decision to the evidence

    What would you tell Peter?

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  5. 2.5
    Run a test in a day

    What result on Monday would prove the belief wrong: placing the order is the hard part?

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What you made

Your test score from lesson 2.6, and An assumption map from lesson 2.7.

Your test score shows here once you have done lesson 2.6.

Your assumption map shows here once you have started it in lesson 2.7.

Up next

Chapter 3: Ask what happened, not what people want

Start chapter 3