What the fuck? George needs to spend less time on talk shows and more time doing some actual writing >.<
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This is actually true, a friend of mine is from New Mexico and she has a cousin who works with GRRM, he was a writer in his own right before deciding to join his team.
I don't think he's as uninvolved as you imply but the gist of what you are saying is correct, at least according to what I've heard.