In case of NASA, it's not only because of money though. It's because of a very rigorous process of designing and testing their software, sufficient time to foll

In case of NASA, it's not only because of money though. It's because of a very rigorous process of designing and testing their software, sufficient time to follow this process, as well as writing a single product for a single customer. Of course money enables such process, but alone it is not sufficient.