
Ines Varga / Log
Method
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Make it cheap
If a prototype took a week, people defend it. If it took an hour, they improve it.
Test it with five people
Five people find most of the problems. Do not wait for a larger sample; run another round instead.

Ines Varga / Log
Method
+
+

If a prototype took a week, people defend it. If it took an hour, they improve it.
Five people find most of the problems. Do not wait for a larger sample; run another round instead.