(!)
http://theplaylist.net/watch-35-minute-documentary-vivian-kubrick-captures-making-shining-20160506/
"...just how ridiculous the making of the movie was. Scheduled for a 17-week shoot, filming instead lasted for 14 months, with Kubrick reportedly shooting well over a million feet of film. In a way, it almost feels like a miracle that the final product didn?t succumb (and still hasn?t succumbed) to the rigors and hype..."
And amongst all the analysis and theories about this classic film, there was this 35 minute behind the scenes look captured at the time by his young daughter Vivian. (Something that I am guessing even Mr. A didn't know about.)
http://www.dailymotion.com/video/xkq12a (posted August 2011, so maybe Mr. A *had* heard about this already)
http://www.dailymotion.com/video/x27nide (another copy)
see also: "Staircases to Nowhere" http://www.dailymotion.com/video/x31a4wg