What, are they trying to teach aliens? Monkeys? Young children? People who don't have a common language? Oh it's just other fully functional adult humans who s

What, are they trying to teach aliens? Monkeys? Young children? People who don't have a common language? Oh it's just other fully functional adult humans who speak the same language. So I'm guessing the "how" is "the same way you teach any other person to use github"?