Even though no on asked for it Samuel did it, he brought back Combinations and Permutations. Really he did it for a segment of Relatively Prime, but in the end it is the same result: More ridiculous mathematical jokes and tangents. For this special episode he got some of the old favorites, Nathan Rowe, Sean Breckling, and Brandon Metz, back together in the mail room of UNLV CDC Building 7 to record an episode all about what mathematicians do all day.