On the other hand, a Linux system involves hundreds of millions of lines of code, which you couldn&#x27;t even fully grok in your lifetime even if you wanted to. I would argue that nobody truly understands what their application is doing. We&#x27;re only discussing the degree of magic, not the presence of it. And yes, when things break you have to go pealing back the layers of magic. This just adds one more later of magic to peal back.