Over time, as changes in the world trading environment evolved, corporations of all sizes matched that evolution through their supply chains by seeking efficiency.

China began to open its economy in the 1980’s, bringing a massive previously untapped labour pool onto world markets. The accountants in developed countries did what they do and took advantage of this cheaper labour by shifting manufacturing operations. This hit the labour market in developed countries hard, and drove change towards automation. The change also brought huge increases in the standards of living of millions of Chinese that increased total demand dramatically.

A key part of the automation processes was the deployment of operational improvement practises, lean, six sigma, JIT, and others. The driving force in these deployments was efficiency.

Over time as manufacturing focussed on efficiency, we did not recognise the downside sufficiently, and sacrificed the resilience in our supply chains against any sort of disruption. We engineered redundancy out, as it did not deliver efficiency.

This is all very useful in the relatively benign environment we had, barring a few hiccups like the 2008 financial meltdown. However, it becomes toxic when the brown stuff really hits the fan, as it did with Covid, and now the Russians. Having practised in Georgia in 2008, and the Crimea in 2014, they have gone after the bigger prize of Ukraine.

Suddenly the patterns of demand for all sorts of products from microchips to grains and consumer products have radically changed, and we discover the downside of engineering out resilience in favour of efficiency.

As one product becomes disrupted by the chaos, it creates waves of second and third level effects, many of which nobody has thought about. Suddenly, and belatedly, we recognise the interconnections and dependencies that compound the disruptions.

The huge challenge for manufacturing leaders is to devise new models that continue to build efficiency, while not sacrificing resilience.