The world got another warning this week about the perils of its heavy reliance on global supply chains. As a single ship ran aground in the Suez Canal, shutting down traffic in both directions, international commerce confronted a monumental traffic jam with potentially grave consequences.
The troubled craft is not just any vessel. The Ever Given is one of the world's largest container ships, with space for 20,000 metal boxes carrying goods across the sea. And the Suez Canal is not just any waterway. It is a vital channel linking the factories of Asia to the affluent customers of Europe, as well as a major conduit for oil.
The fact that one mishap could sow fresh chaos from Los Angeles to Rotterdam to Shanghai underscored the extent to which modern commerce has come to revolve around truly global supply chains.
In recent decades, management experts and consulting firms have championed so-called just-in-time manufacturing to limit costs and boost profits. Rather than waste money stockpiling extra goods in warehouses, companies can depend on the magic of the internet and the global shipping industry to summon what they need as they need it.
The embrace of this idea has delivered no less than a revolution to major industries — automotive and medical device manufacturing, retailing, pharmaceuticals and more. It has also yielded a bonanza for corporate executives and other shareholders: Money not spent filling warehouses with unneeded auto parts is, at least in part, money that can be given to shareholders in the form of dividends.
Yet, as in everything in life, overdoing a good thing can bring danger.
An excessive reliance on just-in-time manufacturing helps explain how medical staff from Indiana to Italy found themselves attending to COVID-19 patients during the first wave of the pandemic without adequate protective gear like masks and gowns.
Health care systems — many under the control of profit-making companies answerable to shareholders — assumed that they could depend on the web and the global shipping industry to deliver what they needed in real time. That proved a deadly miscalculation.