I'm really sorry but this post has nothing to do with some GH technique. But I've wacth ed this movie. Please is just 1:30 hr of your time. Take the time. I've been posting this link in every forum that I'm memeber of.
Enjoy and think of it....
I wish I could watch it, but it is a private video. I do not use youtube to much, do I need to send a friend invite to th user that uploaded the video?
Here is a TED talk about Yann Arthus-Bertrand 's other works.