"This show, born of a friendship and a marriage, has always worked that way. So why resist it. You might think we’re keeping the circle tight and it’s all a bit nepotistic. You’re bloody well right! People say there’s a problem with nepotism in television, but we have no problem with it whatsoever." - Steven Moffat - itunes ‘Meet the Filmaker’ Feb 2, 2014    (x)