On a track with production by common collaborator IllaDaProducer, Eminem raps about getting all his thoughts off of his mind and pad, both literally and figuratively. The song, accompanied by scratches from DJ Premier, who most notably, did work on Nas' ‘N.Y. State of Mind’ and Biggies ‘Ten Crack Commandments,’ is the 5th off of his B-Side Deluxe cut of Music to Be Murdered By.

This song also plays off the title of the Alchemist produced ‘Book of Rhymes’ of Nas' God’s Son. There is also a likely sample of the Nas song in the end in the DJ Premier mixing part towards the end of the song.

He raps about how he still has more to give in the rap game and the effect of the internet, and how people think he has gone “off the rails”. We see hints of the old Em, with references to his ex-wife, Kim.

The song’s hook is also a direct reference to the beginning of his verse on Lil Wayne’s “Drop The World”, where he raps

Your days are numbered like pages in
My book of rhymes; got ‘em cookin’, boy