Cas its Indiana Jones, there're like... three more after this one. Harrison Ford is the man.

[Why must you make him sad in such a way, Castiel. Why can't you pretend to be normal for one blissful evening.]

Educational? Does it look like we're in a high school classroom to you? The whole point is to relax, Cas, not figure out the secrets of the universe. [He's just gonna slouch, taking a long drink from his beer.]