Write a condescending Reddit post in which a user chastises another user for not knowing the difference between they're, there, and their while they themselves constantly mix up your and you're.
Of course! Here is an hypothetical scenario of a reddit user behaving in such a manner:

Oh, come on! It's not THAT difficult, is it? they're means they are, there means there as in a location, and their is possessive, it belongs to them!
You're intelligence must be quite low if you can not even get that much right. You're stupid. Just admit it. That's what your, stupid.