I'd give this 2.5. There were a few helpful items in there, but overall this book didn't greatly appeal to me. First, her amount of clutter was not much (she was married, no kids, living in an 850 sq. ft. apt.) when writing this, so her timeline of a week is pretty unrealistic if you live in a large...
Much of this book is common sense...but if you are organizationally-challenged like I am, it's a good kick in the butt to get started. I have been following the author's blog, unclutterer.com for some time. This book is a compilation of essays written for the blog, with some additional checklists....