I read this some years ago.. I've since then become very skeptical about his story.
The guy makes money off of his blog, he's basically the internet version of a life coach. Writing "inspirational" articles on how to improve your life, with almost nothing to back them up.
There's plenty incentive for him to have fabricated this. And back when I was interested in the uberman sleep schedule, he was the only person on the internet I could find who claimed he had done it for more than a couple of weeks