It was fascinating to watch: I watched at least 20 hours of it in fullscreen! I love the trick of adding colour on the fly - the "look and feel" changed so much just by modifying the colours.
The thing I couldn't believe was the guy's intensity. He NEVER stopped. He was relentless. Very very inspirational.
The thing I couldn't believe was the guy's intensity. He NEVER stopped. He was relentless. Very very inspirational.