I have been following, and thoroughly enjoying, the kondo threads since the beginning. I am a naturally tidy person anyway and to be honest am running out of places to tidy in my home 
I got the book for Christmas, not because I needed to, but just felt it was a nice coffee table book for a neat freak like me.
I'm just over half way through and I have to say I'm finding it quite boring! And not nearly as informative as the kondo threads on here!!
She does sound very wasteful, and I do feel like she seems to wipe out any personality in people and their possessions.