Want to know more about voluntary simplicity? I suggest you start with this book. It's cool, it's not easy bed big speeches or grand theories ... but it will change your life .... hey, it reminds me of Goldmann :-p
Personally, after reading it in full, I put the little history place to resume in hand and often inspire me each time a little more and who knows may be that others will take it also on hand and will be inspired (if I had a waiting room, I would table a copy). To read, reread and offer