I can't help but wonder if it comes down to a generational thing. Each of these happened with roughly 20 years between them. Enough time for the senior enginee

I can't help but wonder if it comes down to a generational thing. Each of these happened with roughly 20 years between them. Enough time for the senior engineers and such that experienced the last one to have left for some reason or other. And as computers gets involved everywhere, expect software issues to have ever more fatal consequences.