http://starwarsblog.starwars.com/index.php/2012/07/24/interviewing-george-lucas/#more-11313
J.W. Rinzler wrote: …And didn’t have to wait long to hear his general verdict: The preproduction section was too long. Nearly twice as long as the chapters on principal photography. It remains to be seen what I’ll cut out (I’ve just started that process).
Hope not much.