Weak signals are subtle cues that indicate emerging needs, latent expectations, or shifting behaviors. They’re not found in dashboards. They show up in anomalies, friction points, drop-offs, open-ended comments, and silent churn.
As highlighted in Harvard Business Review’s article "Identifying Unmet Needs in a Digital Age" (Jean-Louis Barsoux, Michael Wade & Cyril Bouquet), many companies fail not because they miss the data — but because they interpret it too narrowly.
Their advice? Use different lenses: microscope, panorama, telescope, kaleidoscope.
It’s not about adding more tools. It’s about adjusting your strategic focus.