@BigHeadMode @johnzajac Some of the popularly imagined risks were extremely silly, but the risk of significant, prolonged disruption to technically advanced state and commercial capabilities was not at all understated.
The worst things you can say about the prep work are that there was some waste and work done using it as an excuse, because of course there was, and that the work done by most technical businesses allowed some freeloaders to skate by without doing much.