That is a quote attributed to Peter Drucker and right now, we are seeing it happening in the Russian invasion of Ukraine.
See for instance Mike Ryan’s 7-week status of the Russian invasion. Only the Russian airforce seem to be adapting.
And culture? After killing and looting in the failed attempt to reach Kyiv, Russian soldiers being redeployed hurriedly mailed their loot to their families. And now, those families find that the Russian postal workers are stealing their parcels…
Corruption all the way down.