Note that a federal jobs program has something like 60-80% support by voters across all political spectrums in the USA.

For an object-level example, look at the difficulties the Russians had reconstituting their industrial base in the post-apocalyptic wasteland they found themselves after the 90s. It took them a decade to figure out how to restart production of the Tu-160M bomber, and they had all the original blueprints! Likewise, for a while, we forgot how to make this "FOGBANK" substance that's somehow important for nuclear weapons.

It's all too easy to forget how to do something if you stop doing it for a while.

Shorter expirations are managed by constantly selling the old to the domestic industry and purchasing new, like China does for grain and frozen meat while simultaneously being able to keep the market more stable by selling high and buying low. Switzerland has a lot of stockpiles, even including coffee[0], which the companies also go through FIFO.

0: "The 15 big Swiss coffee retailers, roasters and importers, such as Nestlé, are required by law to store heaps of raw coffee. Together, these mandated coffee reserves amount to about 15,000 tonnes—enough for three months’ consumption. The government finances the storage costs through a levy on imports of coffee. All 15 companies are in favour of maintaining the coffee reserve—as long as they are paid for it." Economist 2019