Some kind of angel, yes. [ His tone is wry and heavily implies 'a bad one'. Congratulations, Vasquez, you've successfully managed to get Castiel to make something approaching a joke. ]

In theory we're supposed to rest on the Shabbat each week, but with the disagreement over which day was the holy day and the later invention of time zones it became somewhat confused and impractical. [ This, on the other hand, is dead serious. ]