
Nevertheless. Raymond Chandler wrote in his introduction to a collection of short stories, Trouble Is My Business: "There are things in my stories which I might like to change or leave out altogether. To do this may look simple, but if you try, you find you cannot do it at all. You will only destroy what is good without having any noticeable effect on what is bad. You cannot recapture the mood, the state of innocence, much less the animal gusto you had when you had very little else."
While a director (or any other artist) might have a right to revisit the work of his youth, at some point the effort becomes counterproductive, not only diminishing the quality of the original work, but also robbing him or her of the energy to create something new. I mean, I can't help wondering what movies Francis Ford Coppola and Ridley Scott could have made and never will while they re-worked Apocalypse Now and Blade Runner.

Postscript: By the way, I used to wonder the same thing about George Lucas as he fiddled with the original Star Wars trilogy, speculating idly what movies he could have been making had he not been revisiting old ones. Unfortunately, the answer turned out to be The Phantom Menace ...