As an interesting aside, this is why human IT workers have not been replaced by robots. A rule of systems engineering is that sufficiently complex systems opera

As an interesting aside, this is why human IT workers have not been replaced by robots. A rule of systems engineering is that sufficiently complex systems operate in failure mode 100% of the time, meaning that some of the controls have to be bypassed manually. You still need humans to keep a system like Google, or payroll, or whatever, working.