Principlev1
Systematically collect information from outside existing
Systematically collect information from outside existing schema filters—customers who left, growing competitors, adjacent industries—to detect schema obsolescence.
Why This Is a Principle
Derives from goals filtering relevance (Goals as Perceptual Filters), automatic pattern perception with confirmation bias (Automatic Pattern Perception), and belief perseverance (Belief Perseverance Against Contradictory Evidence). Schemas filter out contradicting information, requiring deliberate external scanning.