Wow, this is another of those ingenious inventions which result from the fact that a system realizes: I can and will fail, and if this happens, bad things happe

Wow, this is another of those ingenious inventions which result from the fact that a system realizes: I can and will fail, and if this happens, bad things happen. and thus, they built a gigantic doomsday "machine", which then lowers the probability of such a failure. Such systems always make me happy :)