Oh my god. Every time I think 'god, she must have hit her amazing fic quotient like eighteen fics ago, no human can produce this much awesome stuff' you turn around and prove me wrong. Again. There are so many amazing details in this (the Santa thing, especially, is perfect - because it really illustrates the way Artie treats Brittnay vs. how Santana does) and oh god, Mr. Schue wanting to write a self-help book, I nearly died laughing, and the voice all the way through is just so wonderfully Brittnay.