Business literature is now loaded with models and frameworks designed to help organizations identify, analyze, and fix their problems. But it wasn't always this way, and in fact a half century ago there were few general-purpose models available that were well-suited for the task. Enter Marvin Weisbord who in the 1970s developed and promoted a simple framework and associated suite of tools designed for anyone to investigate what was going wrong. In this episode, we discuss one of his articles -- "Organizational Diagnosis: Six Places to Look for Trouble With or Without a Theory," published in 1976 in the journal Group and Organization Management -- that introduced his Six-Box Model of organizational diagnosis.