The happiest class

We all know which class QQs the most (I know, I know, low blow-- but it made me laugh), but which class smiles the most? Skrattin (who is actually a Warlock himself) speculates that it's 'Locks who are happiest with the game. Even though they've taken some nerfs (although they might still be OP, depending on who you listen to), they still seem to be pretty happy with their class and the game at