Urban guy here too.
Delays can be frustrating at times, especially if they are not expected. I spend some of my waiting time "planning things" in my head. Either juggling gear items which go in this kit or that bag ( e.g. recently bought a couple folding knives with TWO blades each, and deeply thinking which kit they should reside in )
... or thinking over a specific scenario like being stuck in office after hours ( I did indeed have a multiple emergencies in the office building - a few years back - while my wife was in labor having our first child !!! yikes ) .
So, there are a few things worth investing waiting time