What a paper map knows that your app forgets
A folded sheet from 1974 is still better at one thing than every navigation app on my phone.
I keep a road map of the Pyrenees in the car. It was printed in 1974, it is soft at every fold, and it is the best navigation tool I own for one specific job: deciding where to go.
Every app on my phone is better at getting me there. None of them is better at showing me what is around.
The whole at once
A paper map shows everything at the same scale at the same time. The town I am going to, the valley next to it, the pass I did not know existed, the lake that is only forty minutes further. My eye moves across it and finds things I was not looking for.
An app shows me my route. Everything else is behind a pinch, a scroll, a layer toggle. The interface is optimised for the question I asked, and quietly hides the questions I did not know to ask.
What this means for interfaces
Most software is designed like the app: answer the query, hide the rest. That is right for many tasks. But some tasks are about orientation, not answers, and for those the paper map has a lesson.
Show the territory before you show the route.
A dashboard that opens on the one number you asked for is efficient. A dashboard that opens on the shape of the whole system, with your number in it, teaches you something every time you look.