Could a City's Most Useful Information Be the Information Residents Stop Noticing?
The most valuable knowledge often becomes invisible through repetition.
Residents know which bus door opens first, which crossing is faster, and which side street avoids congestion.
The hidden mechanism is knowledge normalization. Useful information gradually disappears from awareness once everyone treats it as obvious.
A micro-scene illustrates this: locals change trains effortlessly while visitors stop repeatedly to check maps.
The information that feels too obvious to mention is often the information doing the most work.
