I do not get your example. The same applied to bridges, cars, airplanes, trains, space crafts, hydro electric plants, skyscrapers, ... When building complex th

I do not get your example. The same applied to bridges, cars, airplanes, trains, space crafts, hydro electric plants, skyscrapers, ... When building complex things anomalies will happen which means we should follow good engineering practices and add extra safety systems.