Or to phrase it differently, they take ownership and responsibility of their own problems and have a problem-solving mindset. If the problem isn't solveable by them but caused / exacerbated / the solution is blocked by their job, they can find another one.
Or could, in any case, after a bizarre hiring boom it seems the market has quieted right down again.
Exactly, instead of just assuming that a component just does that, they focus on understand fixing underlying problems. Boils my blood when people with years of experience just allow bullshit issues to stew and just blame the platform/device/user/library.