Keep a test useful when you improve a prototype
Connect a revision to an observed failure.
Start or resume with saved notes →Situation
The Inventor · fictional example
The situation
A user cannot find the booking button. The Inventor changes the button label, page order, colours and pricing all at once. The next person succeeds.
Before you continue
What would you predict? Say it aloud or write a line on paper. Then compare your reasoning with the example.
Starting knowledge: Have a prototype, sketch or fictional process to test.
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