I like to investigate every random nuisance error and restart, if I have nothing else to do. Otherwise, any system simple enough to be 100% but free without mi

I like to investigate every random nuisance error and restart, if I have nothing else to do. Otherwise, any system simple enough to be 100% but free without millions of dollars of work and avionics level formal proofs, might be a system that could probably be replaced with a yellow legal pad and a phone call and might not even need to exist.