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Behavioral Experiment

Some beliefs won't budge no matter how well you argue with them — they have to be tested in the real world. A behavioral experiment is a small, planned test: you predict what'll happen, try it, and compare. Think science experiment, not dare. Keep it small, concrete, and predictable.

The belief to test

The belief or prediction (e.g. 'If I ask for help, they'll be annoyed')

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How sure am I this will happen?
Rate from 0 (Doubt it) to 10 (Certain): ____

Design a small test

Specific and observable. Plan the exact words or action, and pick something low-stakes.

What I'll do, when, and where

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Exactly what I predict will happen (specific enough to check)

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What actually happened

The real outcome — just the facts

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What I learned

What this tells me about the belief

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How sure am I of the original belief now?
Rate from 0 (Doubt it) to 10 (Certain): ____

Make it low-demand: Pick something small, script the exact words ahead of time, and decide in advance what 'a fine result' looks like. A predictable test is one you'll actually run.

Go deeper

Ready for more? These lessons pick up where this worksheet leaves off.

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