> You must understand why you damaged your system and why the fix you applied fixed it.
Only GNU/Linux (in fact any free software) gives you the possibility to fully understand your system. It allows you to drill down to any level required. Thriving for such understanding is a trait of hackers, but having the freedom to do so is beneficial for any software developer- at whom the article was targeted.
> You must understand why you damaged your system and why the fix you applied fixed it.
Only GNU/Linux (in fact any free software) gives you the possibility to fully understand your system. It allows you to drill down to any level required. Thriving for such understanding is a trait of hackers, but having the freedom to do so is beneficial for any software developer- at whom the article was targeted.