Well I thought it was rather obvious what the title means
...and of course things are not that simple. I doubt it's meant in a literal way
Or is it? The "Coming Soon" trailer after the Christmas Special still has two or three shots we haven't seen yet, and one of them features
but up until now I'd assumed it was a scene cut out of the opener. And now I come to think of it, was it ever explained why
the Doctor was running around history being deliberately ridiculous?
I think tonight's is going to turn out to be one of those "better second time around" episodes. I think the twist was telegraphed, but very nicely played by all involved, particularly, I thought,
River's first (ish) meeting with Rory.