Whats really interesting is that despite all its flaws and a million things that could go wrong, the systems designed by humans actually work.

Despite open source is developed by a bunch of hackers who keep delivering buggy code, you can still close your eyes and install Ubuntu and it will usually work in 95% of cases.

Even if you go to the most popular fast food outlet during the busiest of hours, you usually get to eat that tasty pizza even the humans did not all procedures. You see, they are humans, they may err but they have an uncanny judgment that comes from practice which is capable of finding and fixing their errors before they are delivered.