And here's yet another clever story with an absolute sucker-punchline, but also another piece of the whole time-loop puzzle. I will never be able to watch Jack in DW again (any ep) without thinking of this.

You should give master classes in show not tell, I swear. Every story puts across a little more of the insane frustration and boredom those two lived through, all through dialogue and the tightest snippets of introspection.