Intellectual Frontiers

Keep the Pain and Test the Diagnosis in Each Complaint

The Complaint-to-Hypothesis Converter

Use this when a complaint or a feature request arrives with a diagnosis attached, and you want to keep the pain and test the diagnosis. Worked in “Watch Users Work to Find What Causes Their Complaints.”

The Complaint-to-Hypothesis Converter, one complaint per row.

The complaint, verbatim The pain it proves (what hurts, for whom, how often) At least three candidate causes Evidence that would distinguish them The smallest test

A complaint proves pain; it doesn’t diagnose cause. If the third column holds only the cause the complainer named, the row isn’t finished. The Observation-to-Hypothesis Prompt in Appendix B does a first pass on a pile of these.