What will the lesson be though? Once the dust settles, it may well be that the savings over the last few decades outweighs the losses due to the supply shortage

What will the lesson be though? Once the dust settles, it may well be that the savings over the last few decades outweighs the losses due to the supply shortages. I guess it comes down to how good the risk analysis was and if they acknowledge that once-in-a-lifetime events happen many times in a lifetime.