Living Fieldbook · Field mission

Decision review · Up to 15 min · Works on any public product

Revisit an old assumption.Add one new pieceof evidence.

How to go about it

Pick an assumption you have not touched in a week. Look for one new observation that strengthens it, weakens it, or shows it no longer matters.

What counts as evidence

One new observation about an existing assumption.

A good observationA week after noting the delivery fee surprise, the checkout now shows the fee in the cart, before the payment step.
Take this mission

Opens Living Fieldbook in this browser. No account; your notes stay on your device.

One real observation at a time. What you saw is kept apart from what you think it means.