Just What I Needed to Perk Me Up

The weekend and the first half of this week have been and will be pretty nightmareish - lots and lots of revision, along with the usual weekly assignments.  I have two midterms this week, one tomorrow, and one on Wednesday - so you can imagine that earlier today I was in a bit of a state.  Just as well then that I decided to check my mailbox, because inside it I found this:

and inside that, I found this:

Hooray! Finally! Just what I need to get me up and at 'em and dancing around the room