What made you realize your product was a "nice-to-have" instead of a must-have?

The quiet churn is honestly way more brutal than angry cancellation emails. When people just fade away without saying a word it usually means your tool is nice to play with when life is calm but the second things get busy it gets completely forgotten.

We thought our clean dashboard and smooth UX were enough but we hadn't anchored ourselves to a painful daily bottleneck.

If you noticed your users drifting off silently, how did you figure out what was missing to make the product truly essential?