> I remember than wonderful day very well - at last I could drive right up to the pump and get gas, rather than wait in line. The gas lines never returned.

Not in the UK, due to a fragile supply chain.

https://news.sky.com/story/supply-crisis-catastrophic-panic-...

We saw it when the Evergiven closed the Suez. We see it whenever irational consumer behaviour caused unpredicable behaviour.

The Randian world you are so enamoured with is one of fragility, because buffers and margins reduces profit.

Or are those "unintended side effects"?