common sense
as the saying goes, "common sense is not as common" or whatever.
common sense
If you want to create the common sense that comes from twenty years of being in the world, you need to devote twenty years to the task. You can't assemble an equivalent collection of heuristics in less time; experience is algorithmically incompressible.
Ted Chiang, The Lifecycle of Software Objects
Would I let this person babysit my kids?
Andrew Wilkinson’s heuristic to hiring trustworthy people
Doug in the background. Car in the foreground. Doug gets it.